Miley Cyrus Had Liam Hemsworth's Support Backstage at Billboard Music Awards 2017!

Miley Cyrus is joined by her fiance Liam Hemsworth while walking around backstage at the 2017 Billboard Music Awards at the T-Mobile Arena on Sunday (May 21) in Las Vegas.

The 24-year-old entertainer gave the first television performance of her new single “Malibu” that evening and Liam was there to show his support!

Miley changed into a ruffled dress after the performance to join her family – mom Tish, dad Billy Ray, and sisters Noah and Brandi – in the audience for the rest of the show.

FYI: Miley is wearing an Alessandra Rich look in the audience. She is wearing a Re/Done shorts and a vintage belt, top, and hot for the performance.

10+ pictures inside of Miley Cyrus with her family at the 2017 Billboard Music Awards…