Star Tracks: Bruno Mars, Lady Gaga, Spike Lee [PHOTOS]

Bruno Mars performs in São Paulo, plus Lady Gaga in Las Vegas, Spike Lee, Leona Lewis and more. From Hollywood to New York and everywhere in between, see what your favorite stars are up to!

Bruno Mars to Perform at the 2017 Grammys, bruno mars

Bruno Mars wows at the Hollywood Bowl – Orange County Register, bruno mars

Who Plays Ally's Friend Ramon in A Star Is Born?

Bruno Mars wows at the Hollywood Bowl – Orange County Register, bruno mars

Star Tracks: Bruno Mars, Lady Gaga, Spike Lee [PHOTOS]

Bruno Mars, Queen Elizabeth among 2014 Headwear Hall of Fame inductees - Los Angeles Times

Star Tracks: Bruno Mars, Lady Gaga, Spike Lee [PHOTOS], bruno mars

Bruno Mars to Perform at the 2017 Grammys, bruno mars

Competition: Win Signed Spike Lee / Michael Jackson 'Bad 25' Poster & Boxset! {Day 4} - That Grape Juice

Lady Gaga postpones Las Vegas Strip residency, Kats, Entertainment

Bruno Mars to Perform at the 2017 Grammys, bruno mars