Siegfried & Roy -- We're Going to EAT that White Tiger!!!

8 years ago, a white tiger bit the hell out of Roy ... but last night, Roy took a bite out of a white tiger.

One night before the 8th anniversary of the infamous tiger mauling ... Roy and his special friend Siegfried celebrated Roy's 67th birthday at the Mirage in Vegas on Sunday ... by diving in to a special white tiger birthday cake.