2.
When you're not looking your best.
3.
As part of a fake arrest.
6.
On any holiday, basically.
10.
In front of your partner's family.
11.
By finding a ring hidden in your food.
14.
Immediately after a positive pregnancy test.
15.
When you're proposing.
16.
On stage at a concert.
20.
After a night of drinking.