He also made a brief cameo appearance in the show "Californication". On February 6, 2008, it was reported that Wentz was the leading candidate for writer Diablo Cody's follow-up film to "Juno", "Jennifer's Body". The role ended up going to Adam Brody. On February 24, 2008, Wentz appeared in comedian Jimmy Kimmel's video "I'm Fucking Ben Affleck" as a chorus member (along with many other celebrities). The video was in response to one made by Kimmel's then-girlfriend, Sarah Silverman, "I'm Fucking Matt Damon".