And the poolside peepshow proved to be a hit among fans, with many of them rushing to show their approval for the snap.
One admirer wrote: "You look gorgeous!" followed by a heart-eyed emoji.
While a cheeky viewer said: "Your chest looks awesome. His [Oliver's] not so much."
In agreement, another enamoured follower quipped: "The wrong person is topless."
Unable to handle the heat, one fan posted: "Absolutely gorgeous," alongside several heart-eyed emojis.
Another wrote: "Beautiful beach babe."
In agreement, one happy viewer said: "Damn, Pixie, you look so hot."