Renée Zellweger showed off her super toned arms in her one-shoulder fab dress as she waved to the crowd before heading into the Ed Sullivan Theater for a chat with Dave Letterman yesterday. Without her handsome Leatherheads co-stars by her side, Renée took the opportunity to show Dave her southern charm, talking about the film, her love for laundry, and why she's growing out her hair again. Check out the video after the jump, and be sure to head over to Buzz to help you decide whether or not Leatherheads is worth your money at the box office this weekend.

To see Renée being cute with Dave just read more