Naya Rivera Bares Toned Tummy for Gym Workout!

Naya Rivera shows off her toned tummy while heading to a workout with a gal pal at a gym on Monday (December 9) in West Hollywood, Calif.

The night before, the 26-year-old actress donned a form-fitting dress while attending the 2013 TrevorLIVE LA event, where she was joined by her Glee co-stars Chris Colfer, Darren Criss, and Mark Salling.

PHOTOS: Check out the latest pics of Naya Rivera

“Nothing and no one makes me happier. #hehasthebeststyle #�’� #�’� #�’� #mmhmm,” Naya gushed on Instagram about her fiance Big Sean at the event.

10+ pictures inside of Naya Rivera showing off her fit body while walking to the gym…