Love Island star turned BBC documentary maker Zara McDermott has issued her huge online fanbase with a message of body positivity.Taking to Instagram today, the 26-year-old reality favourite shared a mirror selfie mid gym session, showing off her incredible toned figure in a pair of shorts and a vest. "PSA: cellulite is normal and nothing to ever feel ashamed about," Zara captioned the pic, which she shared with her 1.7 million followers.The ex-Islander - and girlfriend of Made In Chelsea legend Sam Thompson - has always been open on her intense fitness regime.