Justin & Hailey Bieber Celebrate a Birthday In Beverly Hills

Hailey Bieber wears a pair of daisy dukes and a denim shirt over her cami while leaving a house party on Saturday (October 19) in Beverly Hills, Calif.

The 22-year-old model held hands with her husband Justin as they headed out.

Justin and Hailey were just a couple of many stars who came out for the event to celebrate musician Andrew Watt‘s birthday. Kaia Gerber, Brooklyn Beckham and Diplo were among the celebs who stepped out for the occasion.

The night before, Diplo had the Jonas Brothers out to his DJ set in Las Vegas. They performed their new song “Lonely” for crowd!

“@jonasbrothers finally answered my texts last nite… interesting timing since I also got hacked this week (pretty sure joe was behind it),” Diplo captioned a set of photos.