Heart Skips a Beat singer Olly Murs has showed off his incredible body transformation after overhauling his diet and exercise regime. The former X Factor star, 38, took to Instagram to show some before-and-after shots and it's clear to see that he's been putting in the work as he showed off rippling abs, pecs and bulging biceps in the after shot. Not only were the physical changes evident, but Olly was beaming in the second shot, clearly proud of his achievements.