Reese Witherspoon shorts blonde burn 60 brentwood naomi watts

It looks like she really pushed it to the limit!

Reese Witherspoon was in a great mood and drenched with sweat when she left a Burn 60 class in Brentwood today, and the Oscar winner's workouts are sure paying off, because her legs look super toned and absolutely amazing!

Clad in an orange workout outfit, the actress showed off her fresh tan from her recent trip to the Bahamas.

Hot mama alert!