Usher worked up such a sweat during the NFL's kickoff party before the New York Giants and Washington Redskins football game that the R&B crooner stripped off his shirt to the delight of the mostly female crowd.

Check out what else is going on in the paparazzi world:

Lindsay Lohan Won't Strip For $700,000 - Pacific Coast News Online

Sienna Miller Wears A Bra (For Once) - Bauer-Griffin Online

Romeo Beckham's Birthday Of A Thousand (Mini) Stars - INF Daily