Megan Barton-Hanson, who has always been open when it comes to her sexuality, has revealed how she reached the realisation that she was attracted to both men and women.It first dawned on the former Love Island star that she may be bisexual after she first became "weirdly jealous" by a pal's boyfriend in her late teens.The 26-year-old later realised that she had developed a strong crush on her friend that she spent "all of her time" with.It wasn't until she reached her twenties and after enjoying a steamy threesome with a couple that she discovered her sexuality.Delving into the details of how she first came to realise, she told the Mail Online: "I realised at college.