Snoop Dogg and Dr. Dre did NOT disappoint at the Super Bowl Halftime Show -- and they didn't come empty-handed either ... trotting out none other than 50 Cent.
The two headliners kicked off the star-studded performance Sunday at SoFi Stadium, going through a few of their hits, including 'The Next Episode' and 'California Love,' -- but in the middle of them doing their thing on stage ... Mr. Jackson swung into action down below!
Fitty turned out to be the big surprise guest that had been rumored for weeks now .