Before revealing the racy requests Cruise is given by his fans, Blunt, 30, praised the action star's "passion" during filming and admitted she very much enjoyed shooting the explosive sci-fi feature with him.
After initially joking "he's the worst" person to work with, Blunt was quick to state: "He's the greatest. I've never actually met anyone with more enthusiasm and passion."
Leno then brought up Cruise's impressive stunts, such as climbing up the side of buildings and speeding on motorcycles, but the hunk admitted his acts didn't always all go to plan.
Referring to a hair-raising motorbike jump in Oblivion, Cruise said: "I crashed that a couple of times."
Just when he was trying to move on from the topic, Blunt chipped in again, revealing: "Actually, what happens is he gets up [from a crash] and he goes, 'I'm good.' And everyone else goes, 'Oh my god!' Everyone freaks out."
- Bang! Showbiz