Justin Bieber celebrated his 21st birthday on Saturday night, Feb. 28, with a big party, where rumored girlfriend Hailey Baldwin was in attendance.

Justin Bieber Turns 21

Bieber reportedly celebrated his birthday by renting out a private Carribean island for the weekend, inviting friends and family along to help him kick off his first official year of being legally allowed to consume alcohol.

Bieber updated fans on his birthday progress via Twitter in a series of Tweets on March 1st – his actual birthday.

Bieber also tweeted a link to a short video of his birthday celebrations, which feature him shirtless, spinning with a bottle of champagne in one hand, surrounded by friends carrying sparklers, while 50 Cent’s “In Da Club” playing in the background.

While famous close friends, Kendall and Kylie Jenner appear to have been absent from the festivities, Bieber’s rumored girlfriend, Hailey Baldwin, was in attendance and shared a hug with the birthday boy.

Celebs Wish Justin Bieber A Happy Birthday:

Fans also took over Instagram to wish the Biebs a happy birthday, with #HappyBirthdayJustinBieber becoming a trending topic on Twitter.

To cap off Bieber’s birthday weekend, the singer also released new music with Diplo and Skrillex.