Justin Bieber Birthday: Justin Epic 21st Birthday Party At Caribbean! Check Out Bieber’s Untamed Photos!

Justin Bieber birthday marked his license to legally party with alcohol! The "Baby" pop icon waved an unforgettable celebration of his life as he turned 21 on March 1.

Model Yovanna Ventura, John, Sammy Shahidi, Alfredo Flores, and his rumored girlfriend Hailey Baldwin were there to celebrate Justin Bieber birthday on a private Caribbean island near Grenada.

The wild party was full of lights, sounds and champagnes that rolled out on Saturday evening. Bieber was dancing shirtless and was just wearing his basketball shorts.

It could be seen from the videos posted by his friends that the 21 year-old Calvin Klein model was popping a bottle of champagne as he dance to the beat of 50 Cent's in The Club, Daily Mail reports.

Before Justin Bieber birthday celebration, he posted the phrase "Grateful to be alive" on his Twitter account. International Business Times reports that Bieber came to the venue with his friends through a private jet.

As Justin Bieber birthday bash turns wilder through the night, the young hitmaker was seen clutching with his girl friends, Yovanna Ventura and Hailey Baldwin.

Yovanna Ventura posted a photo on Instagram where Bieber was seen grasping her leg tightly as they posed pretty close to each other. Her rumored girlfriend Hailey Baldwin was also caught in a steamy pose as she was hugging the birthday boy.

Also present during Justin Bieber birthday bash was his manager Scooter Braun, who posted a cute 'then and now' photo of him and his talent with caption 'where did time go? Happy birthday my guy. Big 21. I don't remember mine. Have fun. Proud of u.'

TMZ reports that before Justin Bieber birthday celebration at the Caribbean island, his buddies John and Sammy Shahidi surprised him with a restored '65 Lincoln Continental as early as Thursday. Insiders revealed that Bieber was seen driving and enjoying his new 'baby' that has a value of $20K.

Well Justin Bieber birthday celebration is not yet over! The 21-year-old hitmaker is set to smash Las Vegas as he celebrates his birthday at Caesars Palace #HeartofOMNIA on March 14 with DJ Ruckus on the house.

Bieber's dad was also present during the party where he posted a photo of them captioning his dad's 'double chin.' Of course Justin Bieber birthday won't be complete without the 'Beliebers!' His massive fans flooded Twitter with birthday wishes and surprises for their idol.

Of course one person missing at Justin Bieber birthday party was his ex Selena! According to Hollywood Life, the former 'love of his life' was not invited at all at his birthday bash. Well we think so after she is now seen with her new rumored love Zedd everywhere.

Life goes on. And it begins at 21 for Bieber. Happy birthday Justin!

Here's the singer's posts on Twitter just before Justin Bieber birthday bash at the Caribbean.