Our Lips Are Sealed (2000)

Overview

Mary-Kate and Ashley star in this Down Under adventure filled with nonstop Aussie intrigue, laughs and romance. After running afoul of a notorious gangster, Mary-Kate and Ashley take refuge in the FBI Witness Protection Program. Unfortunately, the girls are uncontrollable blabbermouths and they blow their cover in town after town until there's only one hiding place left - Australia.