So a guy in the US managed to fool people into thinking he was Conor McGregor, leading the iRadio presenters to think about who their celebrity doppelgängers might be. Do you agree with any of these?
Aidan Power from the AO Show looks just like Aidan Power off the telly! Mad! Oonagh O'Carroll often rocks the classic Jessica Rabbit look.
Emma Nolan has got a bit of a Blake Lively vibe going on!
Paul Byrne from the Takeover bears a passing resemblance to 2007 Christian Bale.
Garry Curran off The Lift thinks he could pass for a young Tom Cruise while Fionnuala Corbett has been told there are similarities between her and Dakota Johnson.
Michaela Hayes from IRL will surely be delighted to hear she looks a bit like Reese Witherspoon.
And last but not least Dave Duke from The Hub is the lovable Yogi Bear!