Some stars just can’t seem to hide their ‘Hotness.’ Many really do work up a sweat while performing for their fans.

Check out which celebrities have that telltale glow or worse below.

Photos: WENN

Related Articles:

• Celebrity Bloopers (Photos)
• Hollywood Hippies (Photos)
• Celebrities Braless and Overexposed at Hotspot Coco de Ville (Photos)
• Funky Celebrity Footwear Photos
• Camera Shy Celebrities - Guess Who? (Photos)
• Celebrities in Leather: Who Wears it Best? (Photos)
• Celebrities Better Blonde? (Photos)
• Celebrity Fashion Disaster Photos
• Drunken Celebrity Photos
• Celebrities Caught in the Act (Photos)
• The Worst Celebrity Plastic Surgery Disasters
• Celebrity Implants Gone Wrong (Photos)
• Celebrities Caught Without Makeup

Filed under: Celebrities, celebrity oops