Caroline Flack and Olly Murs' will-they-won't-they chemistry made them the Ross and Rachel equivalent of reality TV. Caroline kicked things off in 2009 when she tweeted about fancying the pants off then X Factor contestant Olly, and when they were thrown together to host The Xtra Factor two years later, you couldn't miss their chemistry.
Neither tried to hide their attraction - much to boss Simon Cowell's delight given his enthusiastic shipping of the pair. Backstage romance rumours flew, with onlookers claiming the co-hosts were once even spotted cuddling and canoodling in between performances.
And Caroline was open about the fact their friendship was not without a smattering of magnetism. “Me and Olly have a lovely relationship," the
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