Gigi Hadid & Cody Simpson Couple Up for Miley Cyrus' 22nd Birthday Party!

Gigi Hadid and Cody Simpson leave Miley Cyrus‘ 22nd birthday together and snap a pic with Stalker Sarah on Saturday (November 22) held at the Factory Nightclub for the Beacher’s Madhouse party in Hollywood.

The on-again couple weren’t the only celebs in attendance – Dylan Penn was there with a male companion, as well as Adam Lambert!

PHOTOS: Check out the latest pics of Gigi Hadid

Miley was also seen at the party with her boyfriend Patrick Schwarzenegger – check out the pics if you missed them!

FYI: Gigi is wearing an Alexander Wang for H&M dress and Christian Louboutin shoes.

15+ pictures inside of Gigi Hadid, Cody Simpson, and more at Miley Cyrus‘ party…