Debra Messing skyrocketed to fame as Grace Adler on the hit sitcom Will & Grace, but the actress was struggling with her body image behind the camera.The Wedding Date star, 51, opened up about her past insecurities about her weight on the latest episode of the “I Weigh with Jameela Jamil” podcast.“When I started Will & Grace I was a size 8, and what happened was, every time I would go in for a fitting, I couldn’t fit into clothes,” Messing said. “Eighty percent of it I couldn’t fit into, and I would just leave hating my body and hating myself.