From Gabourey Sidibe's phone-sex operating past to Christopher Walken's stint as a lion timer, see the craziest things stars have done before making it big.
One of the few remaining mysteries of this upcoming summer movie season is Brad Bird's Tomorrowland. It's mysterious because it's not a sequel, or based on a comic book or a reboot or remake. It's just a big movie that we know very little about, and that's just the way they want it. But, what exactly is Tomorrowland. This new trailer gives us our best look yet.