Love Island fans accused bosses of "fixing" the heart rate results during last night's striptease challenge as Gemma Owen's pulse was sent racing by ex Jacques O'Neill.
The challenge sparked much drama last night as a number of couples were left rowing over the results - with some Islanders even storming off.
But Luca, who has been struggling with doubts over his relationship with Gemma as Jacques continued to put doubts in his mind, was left particularly upset by the results.
First up were the girls, who turned up the heat with a series of sexy stripteases.
Dancer Danica, 21, was up first and unsurprisingly wowed the boys with her moves as she dazzled in a silver tasselled body.
Following her were Ekin-Su in a bridal outfit, Tasha as Barbie, Paige in a lifeguard costume, Gemma in black corset and red shoes, Antigoni as Little Red Riding Hood and Indiyah in a purple corset, tiny blue shorts and white stockings.
Once they'd finished their routines, it was up to the boys, including Jacques who told Gemma as he got up close and personal: "I need to be careful with you, don't I?"
"He put on a decent performance, he gave Paige the whole performance and she enjoyed it," Gemma said of Jacques.
Earlier, Luca had enjoyed a raunchy snog with Gemma, leaving their fellow Islanders gobsmacked.
One Islander's performance that didn't go quite so well was Charlie's, who left everyone cringing as he performed the worm and failed to rip his butler trousers off.
Davide then trolled in as a mysterious masked bandit and enjoyed a racy kiss with Ekin-Su.
The results were read out afterwards and Luca's heart rate was raised the most by Gemma, Charlie's by Indiyah, Jay's by Gemma, Dami's by Paige, Davide's by Ekin-Su, Andrew's by Danica and Jacques by Gemma.
For the girls, Danica's heart rate was raised the most by Davide, Paige by Luca, Indiyah by Andrew, Tasha by Andrew, Antigoni by Jacques, Ekin-Su by Luca and Gemma by Jacques.
But there was drama in store as Luca was left upset that Gemma's heart rate increased the most of her ex, while Andrew's raced for the girl who has expressed interest in her.
Luca admitted that the results made him think that he didn't know where he stood with Gemma and wasn't sure if she liked him.
While Paige shared her upset over the result as well and was left in tears in the Beach Hut.
Tasha was equally sad and said that she "felt stupid" that Andrew's heart didn't race the most for her.
Jacques later lashed out at Paige, fuming that she was sulking and told her to "f*** off".
He then admitted that his heart rate might have gone up because he and Gemma had had sex in the past, leaving Paige devastated.
And fans weren't convinced that the results were genuine and took to Twitter to voice their opinions that the results were fixed.
One tweeted: "The heart race challenge complete fix jaques literally just kissed her head an walked off all fixed for drama drama #LoveIsland."
While another commented: "I do think it’s funny that people don’t think that heart race challenge is fixed..Danica for Andrew not Tasha, Gemma and Jacques for each other and Ekin-Su for Davide…literally the ones that would cause drama….#LoveIsland."
A third wrote: "They’ve definitely fixed the Gemma and Jacques thing #loveisland."
"Nah then results was fixed. I swear all Jacques did to Gemma was kiss her on the cheek #LoveIsland," another tweeted.
*Love Island airs tonight at 9pm on ITV2