AOL.com Video - It's 18 Candles for Justin Bieber

VIDEO:Entertainment

It's 18 Candles for Justin Bieber

Description:Happy birthday to teen pop star Justin Bieber, who is celebrating his 18th birthday on Thursday (March 1). A busy day is planned for the singer as a number of celebrations will be rolled out for the Canadian star. Included in that is a group of dedicated fans or "Beliebers" will look to break a Guinness World Record for "Most Social Media Messages Within 24 Hours." (1:05)

Source: Reuters

Tags: Justin Bieber's 18th Birthday , guinness world record justin bieber , justin bieber , justin bieber birthday