Can Pharrell Williams or U2 beat Disney's 'Let it Go' for Best Song at Oscars?
Pharrell Williams is on a roll. He was featured in two of last year’s biggest songs, just swept the Grammys with four wins and is now tearing up the blogosphere with a surprisingly versatile hat, which he even wore in his recent webcam chat with Gold Derby. And his Oscar-nominated tune “Happy” from "Despicable Me 2" has topped the charts in over a dozen countries and i…