Zac Efron 'BUSTS OUT' grandpa in hilarious 'Mission Impossible' style video

33-year-old part-time actor, part-time explorer, and full-time hottie, Zac Efron treated fans to a rare glimpse into his life, with a hilarious "Mission Impossible" style video!

Are you feeling the Monday blues? Well, then this masterpiece is sure to put a grin on anyone's face! The High School Musical alumni took to his social media account today to share with his 47.5 million Instagram followers a video of him taking on a serious mission; "Let's bust grandpa out of here!"

Set to the theme of Tom Cruise's iconic Mission Impossible films, the Baywatch reboot actor performed some impressive spy-like moves while rescuing and breaking out his grandpa from a retirement home, but, by far what was most impressive was his grandfather's Oscar-worthy performance, which Zac Efron praised at the end of the video, stating, "Damn, grandpa is better at acting than I am".

The hilarious video, captioned "we're coming grandpa," saw Zac Efron and his brother Dylan Efron rescuing their beloved grandfather, for a fun day out full of treats, soccer and laughs! Check out the video below.