Underwood to Sing on Letterman, Regis & Kelly

Carrie Underwood will perform her new single, “Don’t Forget to Remember Me,” on The Late Show With David Letterman on March 13 and Live With Regis & Kelly on March 14 — her first time on both shows. In addition, Underwood will tape Decades Rock Live with rock duo Heart in Atlantic City, N.J., on Friday (March 10), which is her 23rd birthday. The episode will air on VH1 on May 5.