Jon Heder at an event for When in Rome (2010)

Will Arnett at an event for When in Rome (2010)

Will Arnett and Fergie at an event for When in Rome (2010)

Fergie at an event for When in Rome (2010)

Josh Duhamel at an event for When in Rome (2010)

Fergie and Josh Duhamel at an event for When in Rome (2010)

Kristen Bell and Josh Duhamel at an event for When in Rome (2010)

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

Will Arnett and Jon Heder at an event for When in Rome (2010)

Erika Christensen at an event for When in Rome (2010)

Chelsea Gilligan at an event for When in Rome (2010)

Efren Ramirez at an event for When in Rome (2010)

Chelsea Kane at an event for When in Rome (2010)

Odette Annable at an event for When in Rome (2010)

Matt Lanter at an event for When in Rome (2010)

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

Kristen Bell and Josh Duhamel 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)

Kristen Bell and Kate Micucci in When in Rome (2010)

Will Arnett, Kristen Bell, Josh Duhamel, Mark Steven Johnson, and Dax Shepard in When in Rome (2010)

Kristen Bell, Mark Steven Johnson, and Jon Heder in When in Rome (2010)

Anjelica Huston and Kristen Bell 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)

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

Peter Badalamenti and Kristen Bell : When In Rome

still of Peter Donald Badalamenti II : When in Rome

Peter Donald Badalamenti and Mark Steven Johnson : When in Rome

On the red carpet at the "When in Rome" movie premiere.

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