Long made a guest appearance in the 2006 documentary, Wild West Comedy Show.In 2007, he co-starred with Bruce Willis as a "white-hat hacker" in Live Free or Die Hard and had a role in the film, The Sasquatch Gang.He played Warren Cheswick on the NBC TV series Ed, and appeared with John Hodgman in TV commercials for Apple's "Get a Mac" advertising campaign.Long attended Fairfield College Preparatory School, a Jesuit school, and Vassar College, where he was a member of the sketch comedy group Laughingstock and starred in several plays, including Butterflies Are Free.Long dated Barrymore, who is expecting her first child with Kopelman, from 2007 to 2008. Also featured in the video are Ben‘s ex Christine Taylor and Justin Long, who both had roles in the film.
The couple were seen getting cozy on Saturday in NYC's East Village.
Mara, 29, held on to Long's arm as they went for a stroll.
A source tell Us, "She took him out for his birthday." PHOTOS: Hollywood's friendliest exes Long turned 34 on Saturday -- the same day Barrymore got married.
Ben teamed up with Omaze to offer a fun prize package to those who donate money for the Stiller Foundation.
The Stiller Foundation helps support children around the world by providing educational opportunities to help them realize their full potential.