Josh O’Connor’s been grinding since “The Crown” — however now he’s urgent pause for some seaside smooches along with his GF, Alison Oliver.

Catch these pics — Josh and Alison couldn’t preserve their palms off one another, locking lips and diving into full-on romance throughout a steamy escape in Portofino, Italy over the weekend.

The solar was scorching — and so was their chemistry. Josh couldn’t take his eyes off Alison, who surprised in an elegant bikini, completely carefree and absorbing the love.

When Josh lastly tore his eyes off Alison, he took a dip to chill down — and let’s simply say, he needed to make a fast adjustment to his royal jewels mid-swim.