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They're the same age?! - Can you believe these celebrities were born in the same year? See how different they look and how time has been awfully kind to some - and just plain awful to others.
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1994 - 18-year-old Justin Bieber shares a birth year with Courtney Stodden, the over-tanned, slightly deranged internet personality who married a 51-year-old actor when she was only 16.
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1964 - Eternally youthful Keanu Reeves looks young enough to date any one of Steve Hofmeyr's kids, despite the two being the same age.
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1965 - Sex and The City co-stars Kristin Davis and Sarah Jessica Parker may share a birth year, but they clearly don't share face care secrets.
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1983 - Actress Mila Kunis and socialite/honorary royal Pippa Middleton are both 28. We think Pippa should lay off the tanning a bit and she'll enjoy Mila's flawless complexion.
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1965 - Robert Downey Jr. and Charlie Sheen share a birth year, and even though they both have a history of drug abuse, Robert is looking way better than Charlie.
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1958 - Talk show host Ellen DeGeneres and Madonna both celebrate their 54th birthdays this year.
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1986 - Glee actress Dianna Agron looks like a child next to a worn-looking Lindsay Lohan. The pair celebrate their 26th birthdays this year.
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1990 - Modern Family's Sarah Hyland and The Hunger Games' Jennifer Lawrence are both only 21, but Sarah looks much younger.
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1960 - Oscar winners Colin Firth and Sean Penn share more than great acting talent - they also share a birth year. However, Sean looks like he squeezed a lot more out of his years than Colin did.
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