Las Vegas: Singer Justin Bieber continued his 21st birthday celebrations at Omnia nightclub inside Caesars Palace here.
Following his Comedy Central Roast, Bieber, who turned 21 on March 1, partied with his friends including manager Scooter Braun, stylist Ryan Good, Ashley Benson and David Arquette on Saturday night, reports aceshowbiz.com.
In a video recorded by a fan, Bieber is seen jumping on the table and showing off his dance moves before he sang "Happy Birthday" to himself.
"Happy Birthday to me, Happy Birthday to me, Happy Birthday to me," he sang. After the event, Bieber tweeted: "Tonight was one of the best nights ever. Thank you to everyone involved. Thank you."