Irish pop star royalty Westlife returned to the stage to perform their new single on Sunday night's Strictly Come Dancing results show - and viewers were saying the same thing as they sang together.
Kian Egan, Markus Feehily, Nicky Byrne and Shane Filan belted out their new single Starlight as guests on the BBC dance contest.
And fans were swooning as they noticed something about the boyband that formed back in 1998 and scored huge hits with singles including Swear It Again, Flying Without Wings, I Have a Dream and Seasons in the Sun. READ MORE: Strictly's Adam Peaty responds to gossip over 'almost kiss' with Katya Jones They observed that the lads barely seem to have aged a day. "How is it that Westlife boys haven’t aged at all??" asked
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