PAIGE Thorne and Tahsa Ghouri enjoyed a steamy snog as a very sexy challenge nearly descended into an orgy.
Model Tasha straddled paramedic Paige and locked lips with her after a smouldering strip show by Dami Hope set pulses racing.
Ekin-Su yelled out "shall we just have an orgy" before Tasha shocked viewers and fellow Islanders by making a beeline for Paige.
The heart rate challenge, which aimed to see whose blood was pumping for who, began in erotic fashion with Danica Taylor.
The dancer kicked things off with a sizzling routine in a sparkly little body suit, shaking her booty in the boys' faces and pulling them into her cleavage.
Things got even hotter when Ekin-Su sucked on Davide's fingers before snogging his face off.
READ MORE ON LOVE ISLAND
Gemma Owen made viewers blush as she ran her hands over the boys' bodies while dressed as a dominatrix.
Paige, dressed in Pamela Anderson style lifeguard outfit, continued the finger sucking theme and straddled her man Jacques, grinding seductively on his lap.
The lads kept up the pace, with Dami's gyrating and thrusting driving the girls wild.
Jacques bound onto the scene as a cop, spanking partner Paige before giving ex Gemma a peck.
Most read in Love Island
He then hoisted Paige up and the pair shared a passionate kiss.
Muscular Jay Younger flexed his pecs in skimpy warrior attire, and Gemma admitted if her heart wasn't set on Luca then he would be the man for her.
Not everyone was as successful though.
New boy Charlie suffered an outfit fail when his trousers wouldn't come cleanly off.
Paige admitted she was "dying inside" watching him, and her heart rate remained steady through the painful routine.
It was revealed afterwards that the girls were most successful in the challenge, boosting heart rates more than the boys.
But there were unhappy tears too with Tasha and Paige unhappy their partners' hearts raced for other girls.