20/20 co-anchor John Stossel turns 62 today, which means that mustache of his has been planted on his face for close to four decades now. Comedian and recently-axed CNN host D.L. Hughley is turning 46. New York Philharmonic director Lorin Maazel is 79. Adolfo Carrion, Barack Obama's new director of the White House Office of Urban Affairs, is 48. Composer Stephen Schwartz is turning 61. Film director/producer Rob Reiner is 62. Disgraced Wall Streeter Ivan Boesky is 72. Gabriel García Márquez is 82. Shaquille O'Neal is turning 37. Tom Arnold is 50. And a hospitalized Ed McMahon turns 86 today. Weekend birthdays below!

Richard Johnson and Jason Binn celebrated their birthdays with a joint bash at Da Silvano on Monday night, where they were joined by their wives, Sessa von Richthofen and Haley Binn, along with guests like Donny Deutsch, Jared Kushner, Brooke Shields and Chris Henchy, Silvano and Marisa Marchetto, Ann Dexter-Jones, Lauren and Charlie Walk, Daniel Benedict, Jane and Richie Notar, Jerry Della Femina and Judy Licht, Beth Ostrosky, Amy Nederlander, Alina Cho, jewelry exec Benny Shabtai, Sharon Dorram, film producer Meryl Poster, and Gigi Stone of ABC News. [PMc, GoaG]

At last night's opening night party for the New York City Ballet's David H. Koch Theater, guest of honor David Koch and wife Julia mingled with Candace Bushnell, Sarah Jessica Parker, Alicia Keys, Al Roker, Debbie Bancroft, Lisa Falcone, Mary Alice Stephenson, Alexandra Lebenthal, Zani Gugelmann, Annie Churchill, Peter Martins, Veronica Webb, Mark Indelicato, Blythe Danner, Valentino, Rachel Roy, Derek Lam, Peter Som, and Vanessa Williams, who all ate, drank, and danced to inaugurate the new Lincoln Center venue. [Wireimage, PMc, Style.com]

Well, we suppose it's more innovative as a marketing strategy than giving freebies to Kate Moss and Ashley Olsen: To celebrate its quilted chain purse, which has been around since 1955, Chanel is dropping a huge spaceship-like gallery in the middle of Central Park beginning in October.

Parks commish Adrian Benepe and city planning czar Amanda Burden unveiled the final design for the High Line this morning, the park that's being constructed atop 22 blocks worth of abandoned rail lines on the West Side. Now we know where we'll spend the occasional afternoon. In 2026. [NYT]

A career New York City bureaucrat, Benepe was Commissioner of the Department of Parks and Recreation until he stepped down in 2012 to join a national conservation group.