Chris Pratt says he uses Instagram "for deeper more meaningful stuff, like pictures mostly." He's the best.
One of the funniest women alive is one of the funniest social media celebrities alive. We present this photo as evidence.
No celebrity has as much (weird) fun as Miley Cyrus has on Instagram.
If you like dogs, you will LOVE Amanda Seyfried's account.
She plays Arya on Game of Thrones. But she's just a 17-year old online, excited about passing her driving test.
Wanna travel the world without leaving your living room? Shay Mitchell posts photos from around the world on a constant basis.
As you can see via this photo, Josh Groban doesn't exactly take himself too seriously.
Ellie Goulding is always taking fans behind the scenes of her life, her tour, her EVERYthing personal and professional.
How many A-List celebrities would post their own high school yearbook photo online?
Amy Sedaris is responsible for one of the most unexpected, bizarre mix of images you will ever thumb through.
From naked selfies to... more naked selfies, Rihanna reveals nearly all via her Instagram account.
Beyonce keeps her private life very private. But she'll take fans behind the intimate scenes on occasion via Instagram.
Do you like animals? Do you like hearing about good deeds? Do you like inspiration sayings? Then you should follow Ian Somerhalder.
Ellen isn't just hilarious on TV. She cracks us up on the computer screen as well.
JT doesn't post too often. But when he does, he is typically giving shout-outs to his mother or his wife.
You'll either get cute photos of her daughter or nearly naked photos of Kim herself.
Lauren Conrad treats Instagram almost like Pinterest. She is constantly offering up beauty tutorials and/or do-it-yourself fashion tips.
Lena Dunham will take you behind the scenes of Girls and also behind the scenes of her famous friendships, such as this one with Taylor Swift.
You better be a cat person if you follow Taylor Swift on Instagram. Or just a fan of a a really fun, laid back celebrity.
Good, Lorde, she's a fun one! The Australian singer is only a teenager, and you'll find her doing young, teenager-like things online. Like she is here!
Let's face it: you need to follow at least one One Direction member. And Niall Horan is the most fun one.
Reese Witherspoon isn't known for her sense of humor in real life. But follow her on Instagram and your opinion will change.
Sir Ian McKellen
Gandalf sure is great! The serious British actor is anything but on Instagram.
We'd post some photos here from her Instagram account, but most are of Chelsea Handler topless.
He knows absolutely everyone in Hollywood. So you never know who will show up here.
Let's just say this: his account makes it clear that Snoop smokes a lot of drugs.
If only to see how few layers of clothing a teenager can wear in public.
His handle is @GlassofWhiskey. If that doesn't say it all, his fun collection of photos will.
Or whomever the President of the United States happens to be. It's just the right thing to do as an American.