In the non celebrity world, meeting someone 10 or more years older or younger is really difficult. But in celebrity world, this is super easy. Everyone runs in the same circle and sometimes, at first, they don't even know how much older or younger their crush is than they are!

Stars like Demi Lovato and Kylie Jenner have seemingly always dated older guys and some celebs have always dated younger guys. Some switch back and forth. But, what is surprising is the actual number of years between these celebrity couples!

It's not just one or two years – we've found couples that were actually 17 years apart! Whether or not they are together now, these pairs were once head over heels for each other despite being born in different decades!

Click through the gallery and check out the most shocking celebrity couple age differences and let us know who YOU were surprised by the most!

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