By Alex West & Mollie Quirk Rebel Wilson, known for her role as Fat Amy in Pitch Perfect, has often opened up about her weight loss journey and the impact it’s had on her self-esteem. After losing 80 pounds in 2020, she recently admitted to regaining some of the weight, which has affected her confidence. On Instagram, she shared: “Working really hard has meant that, coz of all the stress, I’ve gained 14kg’s (30 pounds)! It makes me feel bad about myself…it shouldn’t…but it does.” Despite this setback, Rebel is still focused on her health and upcoming projects, including new films and a mem…