She's a former Miss USA pageant winner and a red carpet vixen.So it was little surprise to see Olivia Culpo sizzling in a flesh-flashing Solid & Striped swimsuit as she enjoyed a day by the beach in Cabo, Mexico, on Saturday.Opting for a plunging wraparound one-piece, the 24-year-old presenter and actress looked sensational as she slipped out of the crystal clear waters and onto the beach.