Attn: Beliebers 🚨 @Ludacris took the stage at #REVOLVEfestival for his performance of Justin Bieber’s “Baby.” 🤩 #justinbieber #beliebers #ludacris #justinbiebermusic #justinbieberbaby #babyjustinbieber #livemusic #liveperformance #festival #coachella #fastandfurious