"It's as funny a movie as you're going to see in terms of just letting loose and letting it rip," Ferrell said alongside his co-star at a London preview of the film.

Reese Witherspoon? Will Ferrell? Put these two together on screen and you've got all the makings for a comedy that emulates the same charm of an early 2000s flick-and that's exactly what you can expect from their new film,