Lights, camera, uncontrollable laughter! We're diving into the most hilarious behind-the-scenes moments where actors couldn't keep a straight face. From improvised jokes to unexpected mishaps, these scenes prove that sometimes the best comedy happens when the cameras keep rolling.

The best moments aren't always in the script. Welcome to MsMojo, and today we’re counting down our picks for moments that were reportedly improvised or not included in the original script, which made their scenes that much more memorable.

Steve Carell going off-script? Never! For this list, we’ll be going over the best improvised or otherwise unplanned moments from the American version of “The Office.”

These improvised on-screen kisses couldn’t have felt more natural. For this list, we’ll be looking at movie and television kisses that reportedly weren’t scripted, but made it into the finished product anyway.

It’s time to look over more Disney scenes you didn’t know were improvised. For this list, we’re looking at both live-action and animated scenes where the actor, or actors, ad-libbed a line, lines or entire scenes.

Sometimes the best moments are improvised! For this list, we’ll be looking at film scenes or lines that were ad-libbed, unplanned, or otherwise changed from what they were originally supposed to be.

Who knew these iconic scenes were unscripted? For this list, we’ll be looking at the most memorable television scenes, moments, and quotes that reportedly weren’t part of the original plan.

You know how the old saying goes: if it ain’t on the page… no worries, the actor can just make something up! For this list, we’re taking a look at even more incredible film moments that were not in the original script, and that the actors improvised or ad-libbed either in rehearsal or on the shoot day. Our list includes scenes from “The Breakfast Club”, “Reservoir Dogs”, “Aliens”, and more! Join WatchMojo as we count down our picks for the Top 10 Yet Another Improvised Movie Moments.

These actors couldn't hold it together! Welcome to mojocore, and today we’re counting down scenes from movies and TV shows where actors couldn’t help but grin, making it onto the screen if only for a fleeting second.

Unwrap the magic behind this beloved holiday rom-com! From hidden zits to real-life heartbreak, we're revealing the most fascinating behind-the-scenes facts about "Love Actually". Discover how family ties, improvised dances, and genuine airport reunions shaped this Christmas classic. Get ready for a sleigh-full of surprises!

Step into the enchanted world of Oz as we unveil the most magical behind-the-scenes stories from the making of "Wicked"! From improvised moments to live musical performances, these tales will make you fall in love with the movie all over again. Discover how the cast and crew brought this beloved musical to life on the big screen.

You know what they say: no risk, no reward: Welcome to WatchMojo, and today we’re counting down our picks for the times actors made the executive choice to do their scene in the nude.

Cringe alert! We're diving into the most awkward, controversial, and downright awful moments from beloved sitcoms. From uncomfortable kisses to bizarre plot twists, these scenes had viewers reaching for the remote. Join us as we count down the moments that made us question our favorite shows!

They go together like PB and jam. Welcome to MsMojo, and today we’re counting down our picks for the best scenes featuring the adorable Jim and Pam on “The Office.”

There's nothing like the real thing! Welcome to WatchMojo, and today we're counting down our picks for times actors gave genuine reactions during unsettling and disturbing movie scenes.