The adorable pair sing hits from their album Cheek to Cheek during their New Year's Eve performance at The Cosmopolitan of Las Vegas.
Bruno Mars multitasks.
From Josh Hutcherson to Danny Devito, we're breaking down Hollywood's "short list."
ET is counting down the top five highest earning celebrities under 30 according to the new Forbes list.
Celebs change their names all the time for a number of reasons. Whether the name is way too hard to pronounce, it was already taken by someone else or it's just plain unfortunate. Check out these stars who...aren't exactly who they say they are!
Brad Pitt was part of Bruno Mars' band on Saturday night!
Mars' sisters, stars of the reality program The Lylas, on starting off in the music business.
In today's ET Now we are taking you to the set of Transformers: Age of Extinction with Rocsi Diaz and then Brooke Anderson sits down with Bruno Mars' four sisters who are preparing to launch their music careers.
In a rare Hollywood outing, parents of six Brad Pitt and Angelina Jolie color coordinated at Saturday night's Grey Goose Hosted 12 Years A Slave Dinner in West Hollywood, Calif.
Behind the Scenes with Stars at the Super Bowl
Though the big game between the Seattle Seahawks and the Denver Broncos wasn't exactly a close one, there were still some definite highlights this Super Bowl Sunday. Read on for our top five moments!
ET to GO: Bruno Gives Halftime Show Preview!
5. Among his tattoos are a gypsy on his left forearm, an anchor on his right forearm and his mother's name Bernadette on his right shoulder.
Bruno Reveals Super Bowl Halftime Show Surprise