1. Run away
2. Act as though you were always way too good for them
3. Declare your undying love for them
4. Make some notes for the song you're about to write
5. Freeze up
6. Do something very childish
7. Hide
8. Drop some truth-bombs...
9. Act way, way too friendly to them
10. Pretend to be going out with someone much hotter
11. Smirk pityingly at them
12. Cry. Just cry everywhere
13. Fake A Phone Call
14. Dismiss them with a cutting eyeroll
15. Attempt to sleep with them again
16. Pretend to have amnesia
17. Have a brief catch-up, and go your separate ways like a mature adult
JK. Has never happened.