Mon, 18 Jun 2012 14:18:53 GMT | By Emma Roberts, Entertainment reporter, MSN Entertainment
Bieber's feeling broody!

MuchMusic Video Awards 2012

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Justin showed his suppport for his protégé Carly Rae Jepsen, who won three awards at the night. Justin tweeted: "IM VERY PROUD OF @CARLYRAEJEPSEN 2nite! SHE WAS A SUPERSTAR!! PROUD OF YOU! CANADA STAND UP!"