Love Island : Season 6 Episode 31 -

Former Season 5 contestant Kassy Castillo returned to the villa as a bombshell, surprising the islanders right before the challenge.

In of Love Island USA (which aired in July 2024), the primary feature was the fan-favorite "Hearts on Fire" heart rate challenge . Key Events & Highlights Love Island : Season 6 Episode 31

Watch a detailed recap of the heart rate challenge and the dramatic fallout between the couples in this episode: Former Season 5 contestant Kassy Castillo returned to

Host Ariana Madix revealed that America had been voting for their favorite couples. JaNa & Kenny , Nicole & Kendall , Leah & Miguel , and Serena & Kordell were saved. JaNa & Kenny , Nicole & Kendall ,

The boys and girls competed to see who could raise the other group's heart rate the most through sexy dance routines. The Boys won the challenge overall.

The bottom three couples at risk of being dumped were Aaron & Daniela , Harrison & Sierra , and Aaron & Kaylor .