New doc: Stars create musicals in 24 hours

I've had friends participate in the 48 Hour Film Project, and I'm always amazed by what they accomplish. Somehow, within the span of a weekend, they're able to write and shoot a movie on their own.

For those who prefer the live stage, a similar challenge asks participants to write, cast, compose and perform a musical within a 24-hour time frame. It sounds impossible, but it can be done - and the...