Kristen Bell and Josh Duhamel in When in Rome (2010)

Will Arnett, Kristen Bell, Josh Duhamel, Dax Shepard, and Jon Heder at an event for When in Rome (2010)

Will Arnett, Kristen Bell, Mark Steven Johnson, and Dax Shepard at an event for When in Rome (2010)

Don Johnson and Kristen Bell at an event for When in Rome (2010)

Alexis Dziena and Kate Micucci at an event for When in Rome (2010)

Danny DeVito, Will Arnett, Dax Shepard, and Jon Heder in When in Rome (2010)

Danny DeVito and Kristen Bell in When in Rome (2010)

Kristen Bell and Dax Shepard in When in Rome (2010)

Peggy Lipton, Kristen Bell, and Alexis Dziena in When in Rome (2010)

Kristin Cavallari at an event for When in Rome (2010)