Discovery Communications together with Teen Vogue are partnering to promote TLC's SAY YES TO THE DRESS with a Say Yes to the Prom Style Ambassador Sweepstakes. The lucky winner gets a trip to New York City to attend a Say Yes to the Prom event, help select prom dresses for deserving girls and learn tricks of the trade from fashion industry experts at Teen Vogue's Fashion University.

Sweepstakes dates: January 22nd-Feb. 16.

The Say Yes to the Prom (SYTTP) event spans 5 days and is open to 200 girls in 5 different cities. At SYTTP, TLC and Discovery Communications host deserving high school girls and give them head-to-toe makeovers as well as a complete prom outfit. Dress. Shoes. Accessories. The works!

Monte Durham of Say Yes to the Dress: Atlanta hosts the events and leads a style seminar that's as informational as it is inspirational.