How the signs ask people to prom-

Aries- Asks them to prom in front of half of the school.

Taurus- Writes "Prom?" on pizza.

Gemini- Creates a whole plan including 20 other people.

Cancer- Writes a letter and puts it in their locker.

Leo- Spray paints "Prom?" on something noticeable.

Virgo- Brings roses and chocolate to their door.

Libra- Gives an hour long rant on how much they love them.

Scorpio- During sex just randomly asking. 

Sagittarius- Writes it in lighter fluid and starts a fire.

Capricorn- "Yeah I'll just wait until they ask me instead."

Aquarius- Sings them a song.

Pisces- Over text.