Julianne Hough Bares Flat Tummy at Lunch with Cara Santana!

Julianne Hough shows off her flat tummy while grabbing lunch with close gal pal Cara Santana on Friday (November 15) in Los Angeles. “Just hanging with friends! @juleshough @kristysowin @stellagambino @goldiediamante …and some others. #lol,” Cara tweeted with a pic of herself with the photogs surrounding her. Check out the pic below! PHOTOS: Check out