Actor Mark Ruffalo; Scrabble champions; Reggie Watts performs.
Actress Alyssa Milano; actor Chris "Ludacris" Bridges; Darius Rucker performs.
Actor Ethan Hawke; TV personality Desiree Hartsock; Thirty Seconds to Mars performs.
Actor Ed Helms; Jewel performs.
Musician Adam Levine; actress Alice Eve; Bad Rabbits perform.
Actor Chris Pine; actress Connie Britton; Dawes performs.
Professional basketball player Jason Collins and his brother Jarron; producer J.J. Abrams; Huey Lewis and the News perform.
Actress Zoe Saldana; sports columnist Bill Simmons; Fitz & The Tantrums perform.
Actor Robert Downey Jr.; actor Simon Pegg; Goo Goo Dolls perform.
Here's a look at some highlights from this week on Jimmy Kimmel.
Satan lays down the law about how to get to Hell.
Bleeped and blurred whether they need it or not!
Part 2 of Jimmy's interview with Mark Ruffalo.
The history of Jimmy's Scrabble matches.
Part 1 of Jimmy's interview with the 2013 National School Scrabble Champs.
Chinese building has a familiar shape.
Part 1 of Jimmy's interview with Mark Ruffalo.
Reggie Watts performs "Yew-eeee Blues"
Part 2 of Jimmy's interview with the 2013 National School Scrabble Champs.
Part 2 of Jimmy's interview with Chris "Ludacris" Bridges.
Part 3 of Jimmy's intervew with Alyssa Milano.
Darius Rucker performs "Wagon Wheel."
Part 2 of Jimmy's interview with Alyssa Milano.
Darius Rucker performs "Lost in You"
Part 1 of Jimmy's interview with Chris "Ludacris" Bridges.