Patrick Mahomes and his new wife Brittany Matthews got real adventurous during their "perfect" honeymoon ... exploring the Caribbean together -- and it looks awesome!!
Mrs. Mahomes says the newlyweds went to St. Barts after tying the knot earlier this month ... and broke down the details with photos and video of their trip.
"Took a tour around the whole island," Brittany said on Sunday. "Hiked up a mountain down to this natural pool. It was quite beautiful."
