Scott Disick parties with Tyga at Las Vegas nightclub

Scott Disick headed to Las Vegas with Tyga for the rapper's Sin City club performance.

Tyga, 26, kicked off weekend with a live performance of some of his biggest hits, including "Rack City" and "Faded" at Drai's Nightclub in Las Vegas, reported Us magazine.

After Tyga's performance, the duo kicked back in their VIP booth.

Disick, 32, was spotted smoking cigarettes and texting throughout the night as he sat with a group of friends.