The past few weeks have been exciting for Justin Bieber. Calvin Klein launched their new ads featuring Bieber, and he’s been preparing for his Comedy Central’s roast, which is set to air on March 30th with Kevin Hart as the roast master. But Bieber certainly didn’t waste time pouring the drinks for his birthday celebration. On March 1, 2015 Bieber turned 21 years-old, and he celebrated in style on a private island. Fans took to Twitter to wish the popstar Happy Birthday and got “#HappyBirthdayJustinBieber” and “Justin is 21” trending. Bieber took to his twitter to post about how he’s grateful to be alive and he loves everybody.