02/27/2012 12:33 am ET Updated Apr 27, 2012

Academy Awards 2012: Billy Crystal's Oscar Highlights (VIDEO)

"Oscar! Oscar! ... You didn't think I wasn't going to do this, did ya?" exclaimed a singing Billy Crystal during the 84th Annual Academy Awards.

Hosting for the ninth time, Billy pulled out all the standard Crystal jokes -- and even snuck in a few surprises, including a Justin Bieber cameo and a GOP presidential nomination crack.

You can check out all of Crystal's highlights from this year's Oscar's in the video above.

Head here for complete coverage of the 84th Academy Awards.


Oscars 2012: Scenes From The Show