Everybody worries about what they'll look like in their later years, and now thanks to viral application FaceApp - we can get a good indication of how we're likely to age.
Which got us thinking, what would some of Ireland's biggest sports stars look like when you put them through the infamous app?
And some of the results have been surprising, it seems the years are likely to be kinder to some but rough on others.
Here's a gallery of Ireland's biggest sports stars using the FaceApp filter:
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