Justin Bieber Thanks Fans for Supporting His "Shirtless Birthday"

Justin Bieber posted on Twitter about what he called his "worst birthday," Beliebers all over the globe rallied to turn things around. And it looks like it worked.

On Saturday, March 2, the 19-year-old heartthrob returned to the micro-blogging site to express his appreciation for all the sweet messages from fans. "I see and saw all the posts from around the world," he wrote! "U got me smiling. Love u. Thank u."