Life lessons from the movie GREASE

Buzzfeed has looked at the movie Grease and realized that all you need to know about life can be found in the most successful movie musical of all time.

Here are just 6.  Head over to Buzzfeed for 16 more "life lessons" from Grease.

1. Smoking is cool.

2. It’s OK to kiss and tell, as long as it’s in song.

3. Your guardian angel will show up once you screw up your life sufficiently.

4. If a boy really likes you, he’ll act insane for several minutes.

5. And all your friends will join in!

6. Cars can fly.

(via Buzzfeed)