Alyson Hannigan on September 27th gets back to the workout routine in Beverly Hills and sports her new running shoes and lululemon workout pants.

Alyson Hannigan on September 27th gets back to the workout routine in Beverly Hills and sports her new running shoes and lululemon workout pants.

Mario Lopez gets a workout while filming the show EXTRA in Los Angeles, California on September 18, 2012.

Mario Lopez gets a workout while filming the show EXTRA in Los Angeles, California on September 18, 2012.

The “Jersey Shore” star JWoww could be seen leaving the gym in her workout clothes carrying her gym bag and what appeared to be a schedule of classes at the gym onAugust 20, 2012.

The “Jersey Shore” star JWoww could be seen leaving the gym in her workout clothes carrying her gym bag and what appeared to be a schedule of classes at the gym onAugust 20, 2012.

Not quite her usual glam self, Heidi Klum is photographed mid-workout in New York City on August 11, 2012.

Not quite her usual glam self, Heidi Klum is photographed mid-workout in New York City on August 11, 2012.