Of course, the duo loves showing off what they got ... and even gave us a sneak peek of what was to come when they got to Mexico in matching swimsuits.
No word on when they'll head back to the States ... but we're sure the party is just getting started.
Meanwhile, the New England Patriots are still waiting for an official word on Gronk's NFL future. He's reportedly pondering retirement but wants some time to really think things through and reflect before making an official decision.
The 29-year-old is certainly a Hall of Fame lock when he does hang 'em up -- a 4-time first-team All-Pro with 3 Super Bowl rings since being drafted in 2010.