Justin Bieber is less than two weeks away from his highly-anticipated headlining performance at Coachella , doing some fine tuning during a private invite-only show. Bieber took over the iconic Roxy Theatre in West Hollywood Sunday night where he performed a range of hits from his SWAG albums. Attendees included some lucky “Beliebers,” and a handful of the singers A-list friends. Among the famous guests were Kendall Jenner, The Kid LAROI, Tate McRae , Big Sean, The 1975’s Matty Healy, Kyle