LOS ANGELES, CA  [Thursday Feb.10.2005]  /RedBoxCode.com/ -- It's a double-dose of Avril Lavigne this Friday, February 11. First, catch Lavigne on the daytime television program "The Ellen Degeneres Show." Lavigne is performing a song off her latest album "Under My Skin." Actor William Shatner and actress Rosie Perez also guest on Friday's program. Check local listings for show times.

Then, tune in later that night to see Lavigne take the stage on ABC's "Jimmy Kimmel Live" at 12:05 am ET/11:05 pm CT.

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