© @Copyright HELLO! Hello! Magazine has been working hard all year and has undergone with incredible results.The Pitch Perfect star is committed to working out, and has been hitting the gym with her during their Over the weekend, Rebel shared , captioning the snapshot: "I told you guys were workout together."In the photo, Rebel looked stylish in a black workout outfit and sunglasses, with her hair tied up in a bun.The 40-year-old recently opened up about embarking on a "year of health",