Right before the pop singer got the fame in 2009 he dated Caitlin Beadles. Caitlin was sister of Beiber’s then best friend. The two called quits after Justin became a teen sensation. The couple dated each other form 2007-08 but was rumored that two are dating again. But very soon Justin made it clear and commented on a social networking site saying “ I am single and ready to mingle”.