Gravity: It’s both an awesome movie and also the reason why people don’t float into space. If you need any more reasons why this universal force is so important, here are 10 bouncy boob gifs that would not be possible without the help of gravity.

She just needs a little adjustment

We don’t need a Hot Tub Machine; We have GIFs

Run, Forest, Run!

This is called “Boob Leap Frog”

She’s using them as a punching bag substitute

Grab someone’s boob the way you would want them to grab yours

Is this how most people dress for the aquarium?

This is why you don’t play with a water ballon over your see through white shirt

Now that’s a great magic trick

She’s gonna need a bigger shirt

Joseph Misulonas is an editorial assistant for He can be found on Twitter at @jmisulonas.