Real Madrid stars shows off ripped abs on GQ Magazine cover

He painstakingly makes sure he is one of the fittest men in the world and Cristiano Ronaldo was ready to show off the result of his hard-work to the world.

Never shy to take up his cloths, Ronaldo was happy to show off his ripped abs on the cover of GQ's latest body issue.

He appeared on the cover together with Brazilian model and actress Alessandra Ambrosio.

In the racy cover, Ambrosio who is just in bikini, drape her body over Ronaldo who wears just a  pair of tiny red swimming trunks.

The photos for the magazine was shot in October when Ronaldo shared a video on social media of the two behind-the-scenes on a 'top secret project'.

"Hi guys, we've finished photo-shooting, it was amazing filming with Alessandra, she is fantastic, she does a fantastic job," the 30-year-old says in the clip.

"We are not going to say what we did because it's a secret, we hope you are going to like it."

"I had a great time with you," the Victoria Secret model replied.

"You're an amazing person, a super-nice guy and I hope you guys have fun and it's a top secret project so you're not going to find out."