Pattinson, 26, was left heartbroken after Stewart cheated on him with director Rupert Sanders, bringing their three-year-old relationship to an end.u00a0However, now the former wants to prove that he can be work-centric and not let personal life hinder his career.

"It's a purely business decision. He's keen to make sure fans and Hollywood see he can be professional when it comes to Kristen," thesun.co.uk quoted a source as saying.u00a0Both the actors will come together for the international premier of 'Breaking Dawn: 2', the final movie of the 'Twilight' franchise.