"It Will Rain" by Bruno Mars will be the first song from the upcoming soundtrack for "The Twilight Saga: Breaking Dawn - Part 1," the film's studio Summit Entertainment said on Thursday.

Bruno Mars songs are such a staple on the radio nowadays, that it's hard to believe the crooner only broke through in 2010 with the sunny 'Doo-Wops & Hooligans.' He followed it with the darker ...