1. They're not afraid to tell each other the hard truth
Including when they've made bad fashion choices
And weird selfie choices
2. They celebrate each others achievements
3. They hang out courtside
4. And make fun of each other courtside
5. They collaborate at work
In Drake's 2011 single "Over My Dead Body" the rapper name drops his buddy, "Oh, you wanna be a motherf***ing funny guy? Don't make me break your Kevin Hart, boy."