He won an Emmy Award in 1998 for his work on the television series Buffy the Vampire Slayer. He has also worked on Angel and The Practice. His film credits include Starstruck (1998), Let the Devil Wear Black (1999), Bring It On (2000), Confidence (2003), American Wedding (2003), Under the Tuscan Sun (2003), Garfield (2004), Elektra (2005), Garfield: A Tail of Two Kitties (2006), School for Scoundrels, The Pink Panther (2006), We Are Marshall (2006), License to Wed (2007), The Seeker (2007), Fred Claus (2007), Charlie Bartlett (2007), Drillbit Taylor (2008), Phoebe in Wonderland (2008), I Love You, Beth Cooper (2009), The Pink Panther 2 (2009), The Hangover (2009), Waiting for Superman (2010), Percy Jackson & the Olympians: The Lightning Thief (2010), Date Night (2010), Tower Heist (2011), The Muppets (2011), R.I.P.D. (2013), Frozen (2013), Endless Love (2014), Muppets Most Wanted (2014), Ant-Man (2015), The Peanuts Movie (2015), Trolls (2016), Ant-Man and the Wasp (2018), and Frozen II (2019). He appeared in the documentary Finding Kraftland (2006) for his agent Richard Kraft.