Two huge Hollywood names, and yet their relationship largely flew under the radar - but it's true, Bradley Cooper and Renée Zellweger were in a serious relationship for a significant chunk of time way back when. Both talented, well-respected and easy on the eyes, they could have been a great match, so what went wrong? Let's delve through the celebrity relationship archives once more, where bootcut jeans and deleted tweets roam free ... How it Began They met on a movie set but, despite such big names being attached, there's a strong chance you haven't seen the film in question.