Kristen Bell was in Couples Retreat which was released in 2009.
Couples Retreat is a 2009 American romantic comedy film directed by Peter Billingsley marking his directorial debut , and written by Jon Favreau , Vince Vaughn , Dana Fox , Curtis Hanson , and Greg Beeman . Kristen Bell . She has since appeared in a number of comedy films , such as Couples Retreat ( 2009 ) , When in Rome ( 2010 ) , You Again ( 2010 ) , and The Boss ( 2016 ) .