Love Island
Molly-Mae Hague and Tommy Fury are now the only couple still together from last year's series.
Winners Finn and Paige were pictured arriving at Heathrow from South Africa along with the other finalists.
The pair were told about Caroline's death shortly before the live final.
The couple shared the £50,000 prize in Sunday’s live final.
Ollie has said social media abuse has "affected his whole family" since quitting the villa last month.
The Love Island host confronted a photographer after she reunited with boyfriend Iain Stirling for first time since Caroline Flack's death.
The post was written in January but the TV presenter was advised not to share it on social media.
Caroline Flack’s death has led to a sense of loss, even for those who had never met her. We asked therapists why ‘celebrity grieving’ is so intense.
The comedian and actor has shared a lengthy statement in the wake of the Love Island star's suicide.
The episode opened with the show's narrator heartbreakingly saying: "I'm going to miss you, Caz."