Rebel Wilson “never thought” she could lose weight. The 44-year-old actress famously shed 77 pounds in 2020 following a course of intense diet and exercise but admitted that once she did manage to go on a health kick, she regretted not doing it sooner. She told Britain’s OK! Magazine: “I never thought I could do it. Then in 2020, when I just really focused and did it, I felt sadness, because I’m like, ‘I’m 40. Why did I not do it 10, 20 years ago?’ I felt like this sadness, that I’d hidden away from people and from relationships.” The ‘Pitch Perfect’ actress has been looking back on her life s…