Which Collaboration are you most Excited about?

So, it's only obvious that Christina's NEW Album is going to be one of the most if not the most highly anticipated ALBUM of 2010, but then again after its been confirmed that she is working with so many amazing and talented producers and artists why wouldn't it be. She's collaborating with everyone from Sia to Major Lazer and Ladytron to Focus.

Out of all of her collaborations which one are you most excited to hear?

VOTE on the POLL.