Acclaimed artist and nationwide sensation Carly Rae Jepsen will make her first-ever television series appearance in the season premiere episode of 90210. The 90210 season premiere will air Monday, Oct. 8 (8:00-9:00 PM, ET/PT) on The CW.Jepsen will perform a song from her much-anticipated new album in the episode where she is the music headliner for Adrianna’s (Jessica Lowndes) Las Vegas premiere, which is interrupted when Adrianna gets devastating news about Dixon (Tristan Wilds).