Justin Bieber Performs a Mini Concert at Leonardo DiCaprio's NYE Party

Justin Bieber serenaded an intimate crowd of guests on New Year’s Eve at Leonardo DiCaprio‘s private party in St. Barts, according to Billboard.

The 21-year-old “What Do You Mean” singer hit the stage and sang several of his hit songs for a star-studded crowd which included Robin Thicke and Kate Middleton‘s little brother James Middleton.

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During the performance, Justin questioned the crowd about their New Year’s resolutions and made sure to ask who was now a Belieber!

Justin was in town celebrating the holiday with his family and famous pal Hailey Baldwin all week.