On a recent episode of Shameless, William H. Macy got down and dirty with Joan Cusack. Which would have been totally fine—if he hadn't babysat her years ago.

On Saturday night, SNL jumped on the Back to the Future bandwagon, bringing us a look at some discarded screentests from the new DVD release. SNL posits Eddie Murphy as Marty McFly and Robin Williams as Doc Brown, among others.

We really should have gone to see Law Abiding Citizen! We really should have. Also today: Somehow a young filmmaker gets his shot, casting news for two Showtime shows, and renewal news for two TNT series.

Sean Lennon turns 34 today. Sharon Osbourne is turning 57. Newly retired pro golfer Annika Sörenstam is 39. Former Senator Trent Lott is turning 68. Director Guillermo del Toro turns 45. Tony Shalhoub is 56. Jackson Browne is 61. John O'Hurley of Seinfeld and Dancing with the Stars is 55. Actor Brandon Routh is turning 30. C-SPAN founder Brian Lamb is 68. Singer-songwriter P.J. Harvey is 40. And Randy Spelling—son of Aaron and Candy and brother of Tori—turns 31 today. A few weekend birthdays are below.

Tommy Hilfiger and Dee Ocleppo carrying grocery bags on Madison Avenue ... Woody Allen attending last night's Knicks game ... Hugh Jackman getting into a car outside his Perry Street apartment building ... Chanel Iman arriving at JFK ... Spike Lee walking on Central Park South ... Mary-Kate and Ashley Olsen going to lunch at Soho House ... Kirsten Dunst crossing the street in Tribeca ... Michelle Williams and daughter Matilda walking in Brooklyn ... Julianne Moore hailing a cab in the meatpacking district ... Josh Hartnett jogging downtown ... Rachel McAdams dressed up on the Sherlock Holmes set in Brooklyn ... Joan Cusack walking into a hotel on Central Park South ... Edie Falco pushing daughter Macy in a stroller at JFK ... Slumdog Millionaire star Freida Pinto shopping at Fred Leighton on Madison Avenue ... and Kate Winslet leaving her apartment in Chelsea.

Lift up your beer and make a toast: Mr. Mario Lopez is 35 today. Others celebrating on this Friday: Jets quarterback Brett Favre is 39. At the New York Times, Stefano Tonchi is 49 and Adam Nagourney is 54. Socialite Celerie Kemble turns 35. Artist Banks Violette turns 35. Cornell's Antonio Gotto Jr. is 73. Paper's Mickey Boardman is 42. And David Lee Roth is 54. Weekend birthdays after the jump.