In the spirit of the Olympics where there is 12 men on a basketball team, 12 boxing weight classes, and 12 wrestling weightclasses... I figure I might as well present the top 12 under 21 porn stars
1) Daisy of Video Team
2) Gia Paloma
3) Eve Laurence
4) Kimberly Kane
5) Arianna Jollee
6) Teagan Pressley
7) Scarlet O'Whora
8) Mya Mason
9) Charlie Laine
10) Boo D. Liscious
11) Dani Woodward
12) Jennifer Luv