The star of "The Newsroom" and Ellen's BFF played a round of Ellen's fun new game. Watch Olivia "Act It Out" here, and get "Heads Up!" for your iPhone or iPad here!
- Knock, Knock -- It's Lauren Graham! Kai Sings 'Cake by the Ocean' Amazing Sandcastles Matt Damon Whips and Nae Naes P!nk 'Goes Big' for Her Anniversary