It's April Fools Day, and in between all of the pointless Instagram posts and "I'm Engaged or Pregnant" Facebook updates, Enstars gathered some funny celebrity moments to make you laugh on this sometimes annoying, made-up holiday.

As we all know, if you have something serious to tell someone, you may want to wait until tomorrow. But, this is also the perfect day for some epic pranking so Enstars gathered some of the funniest celebrity moments to inspire you in your own April 1 adventures.

Happy April Fools Day! Here are some of the Seven of the Best Celebrity Pranks.

Kevin Hart Gets Slapped By His Friend

If you follow Kevin Hart on Instagram, most of his posts are funny and usually because, well... He is a comedian. But, this time, the joke was on him. Watch as his friend and screenwriter Harry Ratchford gets him on "Celebrity Smack Cam!"

George Clooney Brings Tina Fey and Amy Poehler into Matt Damon Hoax

Tina Fey and Amy Poehler are known to ruffle feathers as the hilarious hosts of the Golden Globe Awards. Once, they poked fun at the expense of Matt Damon. And, well... Just watch from here. George Clooney is known for pranking Hollywood, so this comes as no surprise to his friends.

Carmelo Takes Lebron's Headband

Now, whether or not Carmelo actually took Lebron's headband before this picture was taken has not been confirmed, but with that laugh, it sure looks like he did. Check out his fan meme that is an oldie but goodie.

An Unsuspecting Soulja Boy Meets His New Baby Mama

All Def-Digital, a new YouTube network brought to us by Russell Simmons, put together a celebrity prank show called Celebrity B-Roll and rapper Soulja Boy was one of their first victims. Watch, as Soulja Boy learns why it is so important to have a closed set.

Bruno Mars Sees Vocal Nurse

Ellen Degeneres is known for her funny pranks, and in the latest situation she directed with Bruno Mars may have you in tears. Watch for yourselves, as Bruno sees a vocal doctor in her Los Angeles studios.

Jennifer Lopez Interviews for a New Assistant

Ellen wins again in this interview style situation, in which pop icon Jennifer Lopez interviews two candidates to be her assistant. Only things get very weird as Ellen plays the puppeteer in her ear. Watch, below.

Kevin Hart, Conan O'Brien and Ice Cube Grab a Cab

While promoting their film Ride Along earlier this year, Kevin Hart and Ice Cube joined talk show host Conan O'Brien in pranking an unsuspecting cab driver. Watch here to see the hilarity ensue.

Happy April Fools Day!

Tags: celebrity planks matt damon george clooney prank kevin hart prank