Rebel Wilson has flaunted her impressive weight loss in an extravagant hot pink leotard on Friday 25 June.The Pitch Perfect actress, 41, who is playing the role of Stephanie Conway in upcoming flick Senior Year, has focused the last year on getting fit and has lost around five stone in weight so far.The blonde bombshell, who recently showed off her toned physique online, shared the gorgeous snap with her 9.9 million followers on Instagram ahead of her upcoming Netflix comedy film Senior Year.