We love a piece of celebrity news which makes us pull a massive shocked face - and these rumours most certainly have.
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Apparently, Harry Styles and Caggie Dunlop first hooked up a year ago, but were reunited last week at a party.
Caggie Dunlop is newly single after splitting from boyfriend Joel. Copyright [Rex]A source said: "'It was obvious Harry had a bit of a thing for Caggie because he started tweeting her before they had ever even met."
"And when they actually saw each other in person they hit it off straight away. There was obviously real chemistry between them."
However, nothing came of their romance last year - but when they bumped into each other at a London club last week ,things began to hot up.
Eagle eyed clubbers even took to Twitter to confirm that Harry and Caggie were getting on very well.
One said: "@DaisyGreenhead saw your favourite man in dorsia last night! he then drove off in his range rover with caggie dunlop."
Caggie Dunlop is newly single after splitting from her Australian boyfriend Joel - could Harry Styles really be her new beau?
Watch. This. Space.