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.
Glee actress Dianna Agron looks like a child next to a worn-looking Lindsay Lohan. The pair celebrate their 26th birthdays this year.
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.
1964
Eternally youthful Keanu Reeves looks young enough to date any one of Steve Hofmeyr's kids, despite the two being the same age.
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.
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.
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.
1958
Talk show host Ellen DeGeneres and Madonna both celebrate their 54th birthdays this year.
1990
Modern Family's Sarah Hyland and The Hunger Games' Jennifer Lawrence are both only 21, but Sarah looks much younger.
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.