The 52nd Grammy Awards Performances

I have found some very good quality videos of the performances on the Grammy Awards 2010. They come from this website so you can check it out if you want. Or watch them below:

-MJ Tribute: Celine Dion/Smokey Robinson/Carrie Underwood/Usher/Jennifer Hudson (3D)-

-Beyonce: If I Were A Boy/Oughta Know-

- Lady Gaga & Elton John: Poker Face/Speechless-

- The Black Eyed Peas: Imma Be/I Got A Feeling-

- Mary J. Blige & Bocelli: Bridge Over Troubled Water-

-Pink: Glitter In The Air-

- Taylor Swift: Medley-

What do you think? What performances did you like and dislike?