Though Justin Bieber has lost to Bruno Mars in Pop/Rock Male Artist at the American Music Awards 2011, he seemed very happy and graceful sharing his fun moments with fans via Twitter. No wonder, to the Bieber fans, the teen pop star is such a sweet star.

“Happy for my dude @brunomars – couldnt have gone to a better guy. well deserved. and @taylorswift13 and @NiCKiMiNaj CONGRATS Ladies!” Bieber tweeted.

With my fans I'm a winner everyday, he added.

Yes, as long as Bieber are with fans, he is a winner every day!

Justin Bieber also treated his fans by singing the song Mistletoe from his new holiday album.

The pop star was also positively glowing as he arrived at the 2011 American Music Awards with his girlfriend Selena Gomez. Both looked stunning on the red carpet.

While Bieber was dressed like a 1920s gentleman in a black tuxedo and bow tie, Gomez looked gorgeous wearing a s golden Giorgio Armani satin dress.