New York turned out to celebrate the 75th anniversary of the historic Apollo Theater on Monday night. Prince, Mariah Carey, Steve Harvey, Bill Cosby, Fantasia Barrino, and Chanj all took turns on the stage; Jamie Foxx introduced Quincy Jones, who was inducted into the Apollo Legends Hall of Fame; and the crowd included Michael Bloomberg and Diana Taylor, New York First Lady Michelle Patterson, Patti LaBelle, Dick Parsons, Al Sharpton, Gayle King, Sherri Shepard, Phylicia Rashad, Clarissa and Edgar Bronfman Jr., Ruby Dee, Ron Perelman and daughter Samantha Perelman, Sade Baderinwa, Devyn Simone, Kevin Liles, Jonelle Procope, Susan Magrino, Robin Roberts, Doug E. Fresh, Bryant and Hilary Gumbel, Bethenny Frankel, Denise Rich, and designer (and secret soul music fan) Roberto Cavalli. [PMc, Wireimage, VF]

The Society of Memorial Sloan-Kettering Cancer Center hosted its second annual Spring Ball at the Plaza on Tuesday night. More than 350 people turned out for the NBC Universal-sponsored event, including NBC Universal president Jeff Zucker and his wife Caryn (left), Mort Zuckerman, Robert De Niro and Grace Hightower, Julia and David Koch, Tory Burch and Lyor Cohen, Hilary Geary and Wilbur Ross, Jonathan and Somers White Farkas, Shoshanna Lonstein Gruss, Peter and Jamee Gregory, Ginny and Tiki Barber, Sherman and Chris Meloni, Frank and Kathie Lee Gifford, Hoda Kotb, Peggy Siegal, Natalie Morales, Valesca Guerrand Hermes, Jennifer Creel, Renee Rockefeller, Alexandra Lebenthal and Jay Diamond, Danielle Ganek, Kimberly Kravis, Muffie Potter Aston, Hilary Gumbel, Dr. Harold Varmus, Dennis Basso, Heather Mnuchin, Anne Grauso, Sylvester and Gillian Miniter, Gigi Mortimer, Sara Ayres, Shafi Roepers, Leslie Jones, and LL Cool J. [PMc, Wireimage, NYSD]

Free Arts NYC hosted its 10th annual art and photography auction last night. Attendees at the Calvin Klein Collection-sponsored event, which was hosted by Kevin Bacon and Michelle Monaghan, included Calvin Klein's Francisco Costa and Italo Zucchelli, Amy Sacco, Glenda Bailey, Julia Restoin Roitfeld, Hilary Rhoda, Ed Westwick, Lindsay Price, Karolina Kurkova, Yvonne Force Villareal, Zani Gugelmann, Kimberly Guilfoyle and Eric Villency, Thom Browne, Molly Sims, Andrew Saffir, Beth Ostrosky, Erin Fetherston, Mary Alice Stephenson, David Granger, Helen Lee Schifter, Glenn O'Brien, Kate Schelter, Richard Chai, Jeremy Kost, Mickey Boardman, Kathryn Neale, Ross Bleckner, Simon de Pury, and Andrew Fry. [PMc, Wireimage, FWD, SF]

Chanel hosted a dinner to celebrate the Tribeca Film Festival at Odeon last night, where the guests included Adrien Brody, Robert De Niro and Grace Hightower, Craig Hatkoff and Jane Rosenthal (with daughter Juliana), Moby, Debra Messing, Fabiola Beracasa, Julia Restoin Roitfeld, Mary-Kate Olsen, Diane Kruger, Celerie Kemble, Kerry Washington, Viola Davis, Matthew Modine, Angela Lindvall, Heidi Mount, Poppy Delevigne, Alexis Bledel, Danielle Steele (with daughters Victoria and Vanessa Traina), Dree Hemingway, Drena De Niro and Carlos Rodriguez, Henry Cavill, Melissa Leo, Molly Shannon, and Grace, Mamie, and Louisa Gummer. [PMc, Wireimage, Getty, FWD]

The New Yorkers for Children benefit attracted a predictably star-studded crowd to the Mandarin Oriental on Wednesday night. In addition to Zac Posen and Coco Rocha in matching ensembles, guests included Josh Hartnett, Emmy Rossum, Andre Balazs, Christine and Steve Schwarzman, Rachel Roy, Rachel Zoe, Topper and Tinsley Mortimer, Lucy Sykes Rellie and husband Euan Rellie, Andres and Lauren Santo Domingo, Alexis Bryan, Fabiola Beracasa, Gillian Hearst Simonds, Diane Kruger and Joshua Jackson, Gillian and Sylvester Miniter, Olivia Palermo ...

Andrew Saffir's Cinema Society hosted a screening of The Mysteries of Pittsburgh last night at the Landmark Sunshine Theater. Guests at the screening included the film's stars Sienna Miller and Peter Sarsgaard (left), along with Maggie Gyllenhaal, Anna Wintour, Russell Simmons and Julie Henderson, Gilles Bensimon, Rachel Roy, Amy Sacco, Rachel Zoe, Beth Ostrosky, Olivia Palermo and Johannes Huebl, Jessica Joffe, Zoe Kravitz, Stefano Tonchi, Marina Rust Connor, Jennifer Creel, Richard Johnson and Sessa von Richchofen, Carlos Souza, Marcus Schenkenberg, Rosanna Scotto, Emma Roberts, Brittny Gastineau, Irina Pantaeva, Kiera Chaplin, Lisa Anastos, Jackie Astier, Kim Heirston, Nur Khan, Gilles Mendel, Bobby Kennedy III, Kelly Killoren Bensimon, Chris Diamantopoulos, and Olympic fencers Tim Morehouse and Jason Rogers. [PMc, Wireimage, VF, Paper, FWD]

The Museum of the City of New York's Director’s Council held its annual Winter Ball last night. Among the 600 attendees at the Versace-sponsored event were Steve and Christine Schwarzman, Patricia Duff, Allison and Peter Rockefeller, Shoshanna Lonstein Gruss (left), Andrew Rosen, Wilbur and Hilary Geary Ross, Rachel and Ara Hovnanian, Nicole Miller and Kim Taipale, Woody Johnson and Suzanne Ircha, Meredith Melling Burke, Dennis Basso, Valesca Guerrand Hermès, Amanda Cutter Brooks, Helen Lee Schifter, Celerie Kemble, Cristina Cuomo, Sylvester and Gillian Miniter, Dayssi Olarte de Kanavos, Marjorie Gubelmann, Cynthia Lufkin and Dan Lufkin, Debbie Bancroft, Heather Mnuchin, Jennifer Creel, Zani Gugelmann, John Demsey, Jonathan and Somers White Farkas, Mark Gilbertson, Alexandra Lebenthal and Jay Diamond, Byrdie Bell, Allison Brokaw, Peter and Jamee Gregory, Geoffrey Bradfield, Antony Todd, Serena Boardman, Tatiana and Campion Platt, Maggie Betts, Johannes Huebl and Olivia Palermo, Bronson Van Wyck, Douglas Hannant, Karen Duffy, Jack Bryan, Brian Reyes, Yigal Azrouel, and Amy Fine Collins. [PMc, NYSD, MS, WWD, GoaG]

amfAR kicked off Fashion Week with a gala at Cipriani last night, where the long list of attendees included Donna Karan, Mary J. Blige (left), Anna Wintour, Calvin Klein, Rachel Zoe, Julia Restoin Roitfeld, Liza Minnelli, Candy Pratts Price, Robbie Myers, Jessica Stam, Lily Donaldson, Kenneth Cole, Stefano Tonchi, John Demsey, Stacy Bendet, Andrew Saffir and Daniel Benedict, Lisa Dennison, Terence Koh, Vito Schnabel, Noemi Lenoire, Harry Belafonte, Mary Alice Stephenson, Jennifer Creel, Natasha Richardson, Stanley Tucci, Taylor Momsen, Maggie Rizer, Doutzen Kroes, Robert Verdi, Mario Cantone, Eliza Dushku, Kipton Cronkite, Derek Blasberg, and Howard and Cindy Rachofsky. [PMc, Wireimage, WWD, NYO]

The Villency Emerging Fashion Program hosted a dinner at Bobo on Wednesday night to honor Elise Overland and threeASFOUR designers Adi, Ange and Gabi. Eric Villency and wife Kimberly Guilfoyle welcomed a collection of fashion and social fixtures, including Zani Gugelmann (left), Byrdie Bell, Daniel Benedict and Andrew Saffir, Ann Dexter-Jones, Richard Johnson, Hope Atherton, Kate Schelter, Maggie Betts, Horacio Silva, Jessica Joffe, Glenn O'Brien, Ferebee Bishop, Gigi Stone, Tom Sachs, Serena Merriman, Poppy de Villeneuve, and Stephanie LaCava. [PMc, FWD, VF, GoaG]

Louis Vuitton celebrated Marc Jacobs' new collection in honor of Stephen Sprouse last night with an exhibition preview, cocktail event, and after-party. Marc and boyfriend Lorenzo Martone (left) were joined by a long list of fashion, art, and society types, including Donna Karan, Leigh Lezark, Nicole Miller, Jeffrey Deitch, Anna Sui, Patricia Field, Patrick McDonald, Erin Fetherston, Russell Simmons, Rachel Roy, Linda Fargo, Nina Garcia, Anne Slowey, Agyness Deyn, Molly Sims, Bettina Zilkha, Andrew Saffir, Jane Holzer, Tim and Helen Lee Schifter, Lisa Falcone, Terence Koh, Adi, Coco and Ice-T, Casey Spooner, David Hershkovits, Kim Hastreiter, Rogan Gregory, Chanel Iman, Eva Amurri, Fabiola Beracasa, Chuck and Candy Pratts Price, Brooke Shields, Amalia Dayan and Adam Lindemann, Mickey Boardman, Serena Bass and son Sam Shaffer, Glenda Bailey, Robert Burke, Peter Marino, Andres and Lauren Santo Domingo, Marjorie Gubelmann, Paul Sevigny, Andre Harrell, Andres Serrano, Stephen Knoll, Andrea Rosen, Maurizio Cattelan, Kipton Cronkite, Kehinde Wiley, Debbie Harry, Jackie Astier, Tatum O'Neal, Marcus Schenkenberg, Veronica Webb, Waris Ahluwalia, Kelly Killoren Bensimon, Dr. Frederic Brandt, Monet Mazur, Peter Davis, Dori Cooperman, Mary Alice Stephenson, Melissa Berkelhammer, Luigi Tadini, and, of course, Patrick McMullan and son Liam McMullan. [PMc, Wireimage, NYO]

Vito Schnabel (son of Julian) and Olivier Sarkozy (half-brother of Nicolas) hosted Terence Koh's "Flowers for Baudelaire" exhibition on Wednesday night at Richard Avedon's former studio, where the unusual art was admired by the likes of Anna Wintour, Simon de Pury, Jeffrey Deitch, Allison Sarofim, Stella Schnabel, Olmo Schnabel, Lola Schnabel, Jacqueline Schnabel, Zac Posen, Ann Dexter-Jones, Nadine Johnson, Theodora Richards, Alexandra Richards, Byrdie Bell, Benjamin Cho, Cynthia Rowley, Salman Rushie, Lyor Cohen, Todd Eberle, Derek Blasberg, Genevieve Jones, Yvonne Force Villareal, Drena De Niro, Lisa Anastos, and Gilles Bensimon. [PMc, NYM, GoaG]

1) Eric Villency and Kimberly Guilfoyle threw a cocktail party on Saturday evening at their house in Bridgehampton, where Richard Johnson, Dan Abrams, Dave Zinczenko, Geraldo Rivera and Erica Levy, Scott Currie, Rob Wiesenthal, Alina Cho, and Gigi Stone mingled. [Huffington Post/Pmc]

1) The 303's new gallery in Chelsea was christened last night with a performance by The Virgins and partiers Lisa Spellman, Kirsten Dunst, Matt Creed, Thurston Moore, Serge Becker, Anna Sui, Byrdie Bell, Cynthia Rowley, Poppy de Villeneuve, Genevieve Jones, Julia Restoin-Roitfeld and Magnus Berger (left), Jessica Stam, Marilyn Minter, Sean MacPherson, and Rogan Gregory. [PMc/FWD]

(1) The 9th annual Art For Life Benefit took place on Saturday at Russell Simmons' East Hampton house. Despite tickets not selling out as fast as usual, the event played host to Aretha Franklin, Christy Turlington, Lorraine Bracco, Soledad O'Brien, David Paterson, Diddy, Padma Lakshmi, Brett Ratner, LA Reid, the cast of Real Housewives of New York, Al Roker, Kelly Bensimon, Alina Cho, Simon de Pury, and Porschla Coleman—whose break up with Simmons, judging by their behavior, is either incredibly amicable or no longer in effect. [PMc]

1) The first New York benefit of the Young Patrons Circle of the Friends of the Louvre took place Tuesday night at Espace: Devoted socials like Olivia Chantecaille, Fabiola Beracasa, Alexandra Papanicalaou, Lisa Anastos, Annabel Vartanian, Melissa Berkelhammer, and Devorah Rose bid on photographer Candida Hofer's pictures of the Louvre's galleries. [Park Avenue Peerage/PMc]

Helen Lee Schifter