PHOTO: Justin Bieber playing pool with Greyson Chance

Greyson Chance posted on March 2, in his official Twitter account,@ greysonchance, a picture with Justin Bieber, Greyson who is a singer and began her career also posting videos on YouTube, with covers of singers like Lady Gaga, wished to tweet Happy 17th birthday to Bieber, and also posted the photo, check out:

Greyson said, "Hi Justin Bieber, happy birthday dude! I'm waiting forour revenge at the pool ... I've been practicing! "
Greyson apparently lost the game for Bieber, who said he alreadywas training for a little revenge. Who would win the next game?