The Vegas celebration also includes exclusive Hello Kitty x Bruno Mars merchandise, including t-shirts, sweatshirts, bags, and water bottles, along with photo opportunities to capture the moment.

Bruno Mars helped to open L.A.'s new Intuit Dome ... the AMIRI Core Collection signature Kick Flare Trousers and Bowling Shirts to compliment the Grammy-winning artist. Mars and The Hooligans ...

How did Bruno Mars become Billboard's Artist of the Year? He grabbed hold of the album and single charts and never let go. Next uP: Super Bowl, Grammys and more of his Moonshine Jungle world tour.