Duff performs her hit single on the Today show summer concert stage. Plus: Britney Spears, Tom Cruise and more
Credit: Rick Leeks/Splash News Online
Updated: Friday Jun 29, 2007 | 06:00 AM EDT
More from PEOPLE
- And He Loves Her! Which Beatle Is a Big Adele Fan?
- Read the Cover Story: David Beckham: Sexiest Man Alive!
- Sherri Shepherd Ex Reacts to Custody Appeal Ruling
- Eighth Grader Told by Principal to Change Her Natural Hair Because It's 'Too Poofy'
- Bill Cosby and Wife Camille Photographed for First Time in More Than a Year