Claim: Ashton Kutcher was co-stars with Cameron Diaz.
Evidence: Kutcher subsequently appeared in more romantic comedies , including Guess Who -LRB- 2005 -RRB- , A Lot Like Love -LRB- 2005 -RRB- , What Happens in Vegas -LRB- 2008 -RRB- , and No Strings Attached -LRB- 2011 -RRB-.
What Happens in Vegas is a 2008 American comedy film directed by Tom Vaughan , written by Dana Fox and starring Cameron Diaz and Ashton Kutcher.