Meryl Streep, Ricky Gervais, Snow Patrol

She is possibly the single greatest actress the world has ever seen. There's no one quite like MERYL STREEP. The legendary star is here to discuss her epic portrayal of British Prime Minister Margaret Thatcher in the new film, "The Iron Lady," which may be one of the most iconic roles of her career. Then, he's one of the funniest people around and he's getting ready to host the Golden Globe Awards for his third consecutive year -- it's RICKY GERVAIS! The hilarious comedian is sitting down with Ellen to give her a taste of what we might expect on the big night this Sunday! Plus, SNOW PATROL makes their Ellen show debut to perform their new hit, "Called Out in the Dark" from their CD, "Fallen Empires." It's a day for the best of them on Ellen!