Selena Gomez Birthday Celebrated at Teen Choice Awards

It was a special night for Selena Gomez who turned 20 and also took home an award at the Teen Choice Awards show.  Thousands of people sang honoring her birthday including BFF Taylor Swift.  Delicious cupcakes with long sparkler candles were also presented to pop star.

"This is the best birthday present ever," Gomez said with gratitude after winning a Teen Choice surf board for Selena Gomez & the Scene.

Her famous boyfriend Justin Bieber prepared a special performance of "As Long As You Love Me" featuring Big Sean on stage.  Gomez smiled the entire time of the performance.  Bieber also took home four Teen Choice awards tonight, adding onto his big collection of wins.

Other winners of the night included One Direction, Kristen Stewart, Ellen DeGeneres, Taylor Swift, Zac Efron, Ian Somerhalder, The Campire Diaries cast, Miley Cyrus, and Josh Hutcherson.