It's an actor's job to play make believe, yet sometimes that on-screen chemistry transcends the show. Find out which TV stars are real-life besties.

In the hit teen drama Riverdale, Apa and Sprouse play best friends from the opposite side of the tracks. The two often post hilarious photos of one another and seem just as close as their characters.

There's just something about Riverdale that makes costars BFFs. Reinhart and Mendes play Betty and Veronica, best friends with a fair amount of drama. Yet it's nothing but love between these two in real life.

They play sisters with hard lives on Game of Thrones but in reality the two are often seen side by side in much better spirits. Turner and Williams are so close that Williams will be a bridesmaid in Turner's wedding to Joe Jonas.

The main cast of Friends all generally got along with each other, but Aniston and Cox are arguably the closest.

These two babes have been starring on Supernatural for over a decade, and fans have watched them become super close friends on and off screen.

Williams and Philips met on the iconic teen drama Dawson's Creek. They're often each other's dates to awards shows and Philips recently flew to be by Williams' side on the anniversary of Heath Ledger's death.

They may not have been BFF in Disney's TV movie High School Musical, but Tisdale and Hudgens are super close. You could even say they're "all in this together."

Pretty Little Liars was full of backstabbing frenemies, but there's nothing fake about these two. Benson and Mitchell play friends on the dramatic teen show and are super close in real life as well.

Many people have shipped Kaling and Novak romantically since they graced television screens as Ryan and Kelly on The Office. Though they're not together, the pair remain besties.

Although Pam and Angela on The Office weren't quite BFFs, these actresses are closer than ever.

They played the delightful couple of April and Andy on Parks and Recreation for several years, and these two are best buds.

They were both baby-faced actors in season one of Teen Wolf, but we saw them grow over the course of the series. They're not shy about their bromance.

Being on a show as intense as Law & Order: SVU can draw you closer to your costars. Hargitay and Meloni have a friendship that many loyal SVU fans are obsessed with.

The two comedians were close long before they were famous. Their comedic chemistry on stage is just as strong as their chemistry off of it.

The world fell in love with the friendship between D.J. Tanner and Kimmy Gibbler on Full House. Their bond went beyond the screen and has lasted decades.

Faison and Braff played best friends and coworkers on Scrubs but the bromance was strong in real life. J.D. and Turk forever.

The pair are enemies on Scream Queens, but these two are inseparable. They go shopping, attend events, and comment adorable things on each other's posts.

It only makes sense that the men of Full House are actually buds. While they don't live together like their characters do on the show, they're still great pals.

Teen Wolf stars Colton Haynes and Holland Roden are super close. Roden recently attended Haynes' wedding, and they often post about each other on Instagram.

There was a ton of drama on MTV's The Jersey Shore, but reality stars JWoww and Snooki formed a close friendship.

This friendship is legen... wait for it... dary. The two played friends turned romantic partners in How I Met Your Mother. Barney and Robin forever.

Jeffrey Dean Morgan may play one of the most horrific villians in The Walking Dead universe, but outside of the zombie TV show, Reedus and Morgan have a strong bromance.

They played TV siblings on Wizards of Waverly Place, and have remained close since. Gomez, along with the rest of the cast of Disney's hit show, recently attended Henrie's wedding.

Their relationship in Orange Is the New Black is a complete rollercoaster, but Schilling and Prepon are a match made in friendship heaven.

The Vampire Diaries has ended, but this trio's friendship is eternal.