These actors couldn't hold it together! Welcome to WatchMojo, 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.

These actors bared more than their souls ... and regretted it. Welcome to WatchMojo, and today we’re looking at performers who expressed reservations looking back at their nude scenes.

Why be shy? Welcome to WatchMojo, and today we’re counting down our picks for actors who have shared positive experiences regarding their participation in filming sex scenes.

These actors know a thing or two about steamy scenes. For this list, we’ll be ranking the thespians who have spent the most time getting down on screen.

Hindsight is 20/20, and sometimes, it comes with regret! For this list, we’ll be looking at the most-talked-about scenes that the actors involved have looked back upon and wished they didn’t do it.

These actors put their foot down about certain TV scenes. For this list, we’ll be looking at most significant times when actors put their foot down and refused anything from a specific piece of dialogue to a proposed storyline.

These actors refused to film specific movie scenes. For this list, we’ll be looking at times when movie actors took a stand and refused to film a specific scene or had it changed.

These actors refused to do kissing scenes. For this list, we’ll be looking at the most awkward, contentious, or in some cases funny reasons actors refused to kiss their co-stars.

Age is really just a number! For this list, we’ll be looking at child actors who contributed to film scenes that have stood the test of time. Because we are looking at specific memorable scenes, we won’t be looking at the performances alone. Consider yourself warned: there are spoilers ahead.

You know you've done your job well when your scene partners can't keep a straight face. For this list, we’re taking a look at scenes that were so funny that the actors couldn’t help but crack up or smile, even if only fleetingly.

Troubled productions, behind-the-scenes feuds, fights on set? All part of Hollywood. But these actors hated each so much, they refused to even shoot scenes together. Some names on our list might come as no surprise - Wesley Snipes, Lindsay Lohan, Charlie Sheen, Alyssa Milano, and Shannen Doherty among them. But Emma Watson, Julianna Margulies, and the Rock? Can’t we all just get along?! Which actor do YOU think would be the worst to work with? Let us know in the comments!

These explicit scenes and dangerous stunts left actors wondering “what the hell have I done?” For this list, we’re looking at scenes that actors regret, including Uma Thurman’s stunt gone wrong for “Kill Bill: Volume 2" (2004), Natalie Portman’s extended nude scene in "Hotel Chevalier" (2007), Jennifer Lawrence’s sex scene with Chris Pratt in "Passengers" (2016), and many more. What scenes do YOU think actors regret? Let us know in the comments!

And that’s when you break. For this list, we’re taking a look at scenes that were so funny that the actors couldn’t help but crack up, even if only fleetingly. Rather than being banished to a blooper reel, these instances ultimately made the cut anyway. Our list includes scenes from “It’s Always Sunny in Philadelphia” (2005-), “Fast & Furious 6” (2013), “Supernatural” (2005-), “3rd Rock from the Sun” (1996-2001), and more! Join WatchMojo as we count down our picks for the Another Top 10 Scenes Where Actors Couldn't Keep a Straight Face in Movies and TV.

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.

These actors kept their clothes ON. Welcome to WatchMojo, and today we’re counting down our picks for those actors - male and female - who just say no when it comes to getting naked for a role.