Can Billy outdo his greatest hits in the Oscar spotlight?
We're hearing that Crystal has a very special guest making an appearance during his opening act, "Uggie", the Jack Russell terrier who steals the show in The Artist.
Everything you need to know about the 84th Academy Awards is just a click away on Oscar.com. There you can find the latest Oscar buzz on the nominees and rising stars!
You can even make your own Oscar picks and interact with your friends on Oscar Sunday.
You can watch it all February 26 on ABC 7.