United Kingdom, June 19 -- Arnold Schwarzenegger "hated" Sylvester Stallone until they went into business together.

The action stars had animosity towards one another at the height of their success in the 1980s and 90s but when the Fubar actor was launching his Planet Hollywood restaurant chain, he was approached and asked if his rival could be part of the venture, and he realised it was time to end the "craziness" between them.

Speaking to Andy Cohen on SiriusXM's Radio Andy, Arnold, 77, admitted: "We hated each other.

"We were kind of attacking each other and doing nasty things and saying nasty things about each other and all these stupid things.

"All of a sudden, I started working with Robert Earl and Keith Parish to create the Pla...