Arnold Schwarzengger and Sylvester Stallone started off at the same time but the two mega-stars never got along in their earlier days.

So much so the competition turned them bitter enemies. Nevertheless, the duo are working buddies now and will be next seen sharing the screen space in The Expendables 3.

While addressing the media recently, Sly was candid about his rapport with the Terminator star. "Thank God for Arnold - he's the reason behind my hard work."