Their duo's category is exactly the same order of the popularity of any future sex tapes
Duos
1 Mary-Kate and Ashley
2 Regis and Kelly
3 Bob and Tom
4 Adam and Eve
5 Romeo and Juliet
6 Justin Timberlake and Janet Jackson
7 Lewis and Clark
8 Dave and Busters
9 Lilo and Stitch
10 Harry and David