Late Night Highlights: Chilean Miner Edison Pena Sings Elvis to David Letterman

After awkwardly rolling out the red carpet for Conan O'Brien on his show, George Lopez welcomed Andy Richter to the TBS fray last night to make a few last jabs at Jay Leno and to discuss the time he accidentally took his daughter to Disneyland's Gay Day. Meanwhile, Chilean miner Edison Pena (who will run in the New York City Marathon on Sunday) regaled David Letterman with an impromptu Elvis performance, Dick Van Dyke owned up to his horrible Mary Poppins accent and Ellen Pompeo showed Katherine Heigl just how to promote Grey's Anatomy on national television.

5. This Is How You Talk About Grey's Anatomy on National Television, Katherine Heigl

Ellen Pompeo stopped by Jimmy Kimmel Live! to talk enthusiastically about shooting the seventh season of her ABC medical series and her upcoming anniversary/birthday.

4. David Sedaris' South African Inspiration

The bestselling author explained why he wanted to write about animals and why the title Let's Explore Diabetes With Owls did not fly with his editor.

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3. "I'm As Hot as Betty White"

At least that's what Dick Van Dyke claimed on The Late Late Show, before disclosing Chitty Chitty Bang Bang production secrets and admitting that he did a terrible Cockney accent in Mary Poppins.

2. G-Lo Welcomes Andy Richter

After bringing Conan O'Brien onto TBS, George Lopez spoke to Conan sidekick Andy Richter, before re-examining ConanGate. The two also managed to discuss the time Richter inadvertently took his daughter to Gay Day at Disneyland.

1. A Miner's Story

Chilean Miner Edison Pena proved himself a born entertainer on last night's Late Show where he managed to crack up the audience in spite of slight translation delay. He also sang Elvis with the band. This is made of win.