Celebrities You Didn’t Know Were BFFs In Real Life

2. Ben Affleck and Matt Damon

How long they’ve been friends: These two met in little league as kids growing up in Massachusetts.

What they’ve starred in together: Good Will Hunting, Dogma

Fun Fact: Matt had the idea for Good Will Hunting during his fifth year at Harvard. He asked Ben to help him write it and the rest is history.

3. Jennifer Aniston and Courtney Cox

How long they’ve been friends: The two met on the set of Friends in 1994.

What they’ve starred in together: Friends

Fun Fact: Jen is the godmother to Courtney’s daughter Coco. That makes her practically family!

4. Tina Fey and Amy Poehler

How long they’ve been friends: These ladies met in an improv class at Chicago’s ImprovOlympic in 1993.

What they’ve starred in together: Saturday Night Live, Baby Mama, Mean Girls

Fun Fact: In regards to Tina, Amy once said, “I remember Tina Fey wrote a play about Catherine the Great f***ing a horse and I thought ‘That lady is hot stuff, I wanna know her.’”

5. Donald Faison and Zach Braff

How long they’ve been friends: These two met on the set of the show Scrubs in 2001 and have been inseparable since.

What they’ve starred in together: Scrubs

Fun Fact: Zach was a groomsman in Donald’s wedding last fall. Aww.

6. Drew Barrymore and Cameron Diaz

How long they’ve been friends: The ladies met at a coffee shop when Cameron was just starting out in the acting business.

What they’ve starred in together: Charlie’s Angels, Charlie’s Angels: Full Throttle

Fun Fact: Drew often refers to Cameron as her “big sister” due to their super close relationship. So cute!

7. Justin Timberlake and Jimmy Fallon

How long they’ve been friends: These guys have been friends since Justin first hosted Saturday Night Live in 2003.

What they’ve starred in together: Saturday Night Live

Fun Fact: During Justin’s speech at his own wedding, Jimmy apparently heckled the groom into laughter. Justin said, “Then there was Jimmy, shouting a joke from his seat, sparking an improv between the two of us that went on for a good five or 10 minutes and had all our guests roaring with laughter.”

8. Rihanna and Katy Perry

How long they’ve been friends: In 2009, Katy complimented Rihanna on a purse she was carrying and Rihanna sent her the same bag in the mail. Since then, they’ve been BFFs.

Fun Fact: Rihanna threw Katy a bachelorette party when she was engaged to Russell Brand and stuck around to comfort her after the divorce. What a gal.

9. Demi Lavato and Selena Gomez

How long they’ve been friends: The two met on the set of Barney and Friends in 1999, then later while filming their shows for the Disney Channel.

What they’ve starred in together: Barney and Friends

Fun Fact: Demi has recently gushed about Selena stating that she was one of the only people in her life who was there after her tough times. That’s a real friendship.

10. Robert Pattinson and Reese Witherspoon

How long they’ve been friends: This pair met on the set of Water for Elephants in 2011.

What they’ve starred in together: Water for Elephants

Fun Fact: Reese is one of Rob’s besties, despite the fact they are 10 years apart. Rob also crashed at Reese’s house during his break-up with actress Kristen Stewart.

11. Seth Rogen and James Franco

James is so popular that he made the list twice!

How long they’ve been friends: This hilarious duo met on the set of the showFreaks and Geeks in 1999.

What they’ve starred in together: Pineapple Express, Freaks and Geeks, This is the End

Fun Fact: In their upcoming movie This is the End, James is so obsessed with Seth that he continuously paints portraits of him. We hope there’s some truth to that.

12. Kristin Stewart and Taylor Swift

How long they’ve been friends: New bonus BFF alert!

Fun Fact: Kristin Stewart was very recently seen staying at Taylor’s house after her split with Robert Pattinson.

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