Katie Cassidy and Selena Gomez Katie Cassidy and Selena Gomez

In the upcoming film Monte Carlo, three girls take the trip of a lifetime. So where would the film's stars Selena Gomez and Katie Cassidy choose to make their dream getaway?

"Somewhere tropical like Fiji would be awesome," Gomez told TVGuide.com at the movie's premiere in New York City. Cassidy, meanwhile, would go right back to where they filmed — Paris.

Listen to Selena Gomez's new song co-written By Britney Spears

In our red carpet interview, Gomez, Cassidy and cast member Andie MacDowell tell us about their favorite moments from shooting. Plus: Keep an eye out at the five-second mark for a Justin Bieber sighting.

Monte Carlo is in theatres Friday.