The actors found themselves a bit at sea during a watery action scene.Fountain of Youth follows two siblings, Charlotte (Natalie Portman) and Luke (John Krasinski), as they hunt for the mythical Fountain of Youth with funding from a billionaire.

Cribbing extremely liberally from the wider Indiana Jones franchise (and "Indiana Jones and the Last Crusade" in particular), Guy Ritchie's "Fountain of Youth" offers a family-friendly (beyond its unnecessarily long running time) entry into the ol' treasure-hunting for fortune-and-glory adventure space.

The actresses stars with John Krasinski in the new action-adventure movie from director Guy Ritchie Eiza González stars with Natalie Portman in Fountain of Youth, a new action-adventure movie from director Guy Ritchie González tells PEOPLE she was initially "nervous" while talking to Portman on set because she's been a "ginormous fan" She says filming the movie felt like a "family experience" as the cast,

Movie stars steal from their own sets all the time — especially Star Wars cast members. That includes Natalie Portman, who told Stephen Colbert on The Late Show what she's thieved from set, while promoting her new heist adventure Fountain of Youth.

Natalie Portman embraced her little black dress moment at the New York City premiere of Apple’s “Fountain of Youth” on Monday night. The premiere featured Portman’s costars, including John Krasinski, who gathered at the American Museum of Natural History for the special screening.