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.

Sometimes, movie magic isn't solely found in the script. Welcome to WatchMojo, and today we’re counting down our picks for the most legendary and iconic movie scenes that were improvised.

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.

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.

You can’t write this stuff! Join http://www.WatchMojo.com as we count down our picks for the top 20 improvised movie moments.

For that great scene, these actors put the 'improv' in improvement. Join http://www.WatchMojo.com as we count down our picks for another top 10 improvised movie moments.

You can't write this stuff! Join http://www.WatchMojo.com as we count down our picks for the top 10 improvised movie moments. For this list, we’ve chosen movie scenes or lines that were ad-libbed or otherwise changed by an actor in the heat of the moment.

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.

Improvisation is an art! For this list, we’ll be looking at our favorite 1990s film moments that were somehow invented on the spot.

These characters were off the cuff. For this list, we’ll be going over the fictional big screen characters whose dialogue or characterizations were crafted largely or significantly by the actors that played them.

Sometimes the best moments weren’t in the script. With so much talent behind the most iconic Disney films, there are bound to be improvised moments, and these are the best of the best. For this list, we’re looking at live-action and animated scenes where actors ad-libbed a line, an entire scene or multiple scenes that made it into the finished Disney product. However, we’ll be excluding moments from Marvel & Star Wars films, as those may need to become lists of their own. Join MsMojo as we countdown our picks for the Top 10 Disney Scenes You Didn't Know Were Improvised.

There’s not a lot of room for improvisation in scripted television, but when it works, it really works. Welcome to WatchMojo.com, and today we’re counting down our picks for the Top 10 Hilarious Improvised TV Moments. For this list, we’ll be looking at the funniest moments in television that were apparently improvised by the actors. We’ll be ranking our list based on the brilliance of the joke and how well it incorporates into the character dynamic and story.

"Look out for that—wait a second, what is that?” Welcome to WatchMojo.com, where today we'll be counting down our picks for the Top Ten Improvised or Makeshift Weapons in Video Games. If it can be used as a weapon but typically isn’t a weapon, you’ll find it here on the list. So bring on plastic bags, electric wheelchairs, and zippo lighters with aerosol cans, and forget the gun and knives.

Cinematic magic can happen unexpectedly. Welcome to WatchMojo, and today we’re counting down our picks for Jim Carrey’s best improvised and unplanned movie moments.