A teenage boy turned a 'promposal' into an actual marriage proposal

Hope Johns/Twisted J Photography; Editing in collaboration with Emily Ung/EBU Photography

• Usually a promposal refers to the elaborate ways high school students ask each other to prom.
• One couple from Belton, Texas, redefined the term when they got engaged on prom night.
• A video of the proposal went viral.
• INSIDER spoke to Amber Brownlee about her new engagement and experience going viral.

Typically, the term promposal refers to the elaborate...