Liam Hemsworth Was Backstage at BBMAs 2017 with Miley Cyrus!

Someone at the 2017 Billboard Music Awards who you didn’t see on TV on Sunday night (May 21) was Liam Hemsworth!

The 27-year-old actor was backstage at the event in Las Vegas to support his fiance Miley Cyrus, who gave the first television performance of her new song “Malibu.”

PHOTOS: Check out the latest pics of Miley Cyrus

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…