Tom Cruise is making all the right moves—both onscreen and off. On the promotional trail for his hotly anticipated sequel Mission: Impossible—Ghost Protocol, the Hollywood superstar reavealed how he shot on top of a 100 plus story building in Dubai which was a challenge that he couldn't pass up. '[Director Brad Bird] said 'Can we do this?' And I said, 'We're gonna figure out how to do it. We have to do this!'' In regards to what his wife thinks about his challenging stunts, 'That's why I do it,' 'I couldn't do it without them but I've been doing stuff like this my whole life...For Kate, it's wonderful to be able to share that with her and all the kids...she knows I do a lot of training. I just don't go out there and do it. It takes a lot to do it and it takes a group to do..