Personal life

Himelstein was born in Buffalo Grove, Illinois, the son of Susan (Maloney) and Robert "Bob" Himelstein. He is a close friend of Joan of Arcadia stars Michael Welch and Chris Marquette. He and Welch had known each other for several years but they did not become good friends until the series began in 2003.

He dated Remember the Daze co-star Leighton Meester, after meeting in 2007.

Filmography

• Avengers: Age of Ultron (2015) - Specialist, Cameron Klein
• Captain America: The Winter Soldier (2014) - Launch Tech # 1, Cameron Klein
• The Legend of Korra (Book 2) (2013-2014) - Desna (10 episodes)
• Losers Take All (2011) - Dave
• The Informers (2008) - Raymond
• Remember the Daze (2007) - Riley
• Bachelor Party Vegas (2006) - Eli
• All the Boys Love Mandy Lane (2006) - Red
• Fast Food Nation (2006) - Andrew
• Down the P.C.H. (2006) - T-Boy
• House, M.D. (2004) Season 1 Episode 6; "The Socratic Method" - Luke Palmeiro
• Austin Powers in Goldmember (2002) - Young Austin Powers
• High Fidelity (2000) - Boy in Park

[ Source: Wikipedia ]