Watch Joe Jonas & Sophie Turner's Sweet Backstage Moment at Billboard Music Awards 2019! (Video)

Joe Jonas has such a supportive fiancee in Sophie Turner!

The 23-year-old actress was seen giving Joe, 29, some sweet words of support backstage at the 2019 Billboard Music Awards held at the MGM Grand Garden Arena on Wednesday (May 1) in Las Vegas.

“You’re going to kill it babe!” Sophie could be heard saying to Joe while meeting up backstage at the event. “I love you, good luck.”

Before Joe and the Jonas Brothers took the stage for their performance, Sophie presented an award with her Dark Phoenix co-star Tye Sheridan.

FYI: Sophie is wearing Louis Vuitton. Joe is wearing Missoni with Christian Louboutin shoes.