Dialogue:

Flash: Twily I have to ask you something important. "looks nervously at her"
Twilight: "looks curious at Flash" What is it Flash?
Flash: "Looks in her eye and starts to blush" Twilight you know I love you and since both are expecting a foal, I wanna to ask you something. D..Do you want to become my mare for life?
Twilight: "starts to smile and cry" Y.yes I do.
Both fall into their hooves and kiss each other

A few months later

Twilight and Flash are on Altar while Cadance reads the last lines

Cadance: Flash do you want to take Twilight to be your wife? "look to Flash"
Flash: "looks Twilight in her eyes" Yes I do.
Cadance: "Smile and then looks at Twilight" Well, and do you Twilight want to take Flash to be your husband?
Twilight: "Looks Flash in his eye too" Yes I do.
Cadance: "look to the guests" I appoint you to husband and wife. You can now kiss the bride. "smiles at both"
Twilight and Flash are kissing and the people are congratulating them Few Month later -→
MLP Welcome to the World Nighty [Next Gen] by ShootingStarYT
| Few Years later -→
MLP Perfect little Family [Next Gen] by ShootingStarYT