American Museum of Natural History gala

Jimmy Fallon and “30 Rock” star Alec Baldwin share a laugh at the black-tie event.  (Michael Loccisano/Getty Images)

“30 Rock” star Tina Fey and her husband, Jeff Richmond, arrive at the museum.   (Michael Loccisano/Getty Images)

Actor Steve Martin attends the event, which included a performance by singer Dave Matthews.  (Michael Loccisano/Getty Images)

Tennis player-turned-artist John McEnroe and his wife, musician Patty Smyth, arrive for the event.  (Michael Loccisano/Getty Images)

“Saturday Night Live” cast member Kristen Wiig is a standout in her golden dress.   (Michael Loccisano/Getty Images)

NBC News correspondent and former Nightly News anchor Tom Brokaw, center, with Ellen V. Futter, president of the American Museum of Natural History, left, and his wife, Meredith. Brokaw served as host for the evening’s event.  (Michael Loccisano/Getty Images)

Tina Fey hangs out with her “30 Rock” co-star Jane Krakowski.  (Michael Loccisano/Getty Images)

Actress Meg Ryan, with John McEnroe‘s wife, singer Patty Smyth.   (Michael Loccisano/Getty Images)

TV producer Lorne Michaels, “Saturday Night Live” cast member Fred Armison and actor Steve Martin at the event. Michaels and his wife served as co-chairs of the museum gala event, along with Jodie and John Eastman and Kathy and Tom Freston.  (Michael Loccisan / Getty Images)

“Saturday Night Live” cast members Kenan Thompson and Bill Hader show their support for the museum.   (Michael Loccisano/Getty Images)

New York Gov. David Paterson takes time to attend the museum event.  (Michael Loccisano/Getty Images)