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- .
Ashton Kutcher acts in dark comedies .