Basically, either take these and run with or do your own thing - even go beyond just 3 - whatever & whoever.
Top 3 Most Physically Attractive Women on Earth:
1) Zoe McDonald
2) Monica Sweetheart
3) Andie Valentino
Top 3 Most Attractive US Movie Stars - Category: nonporn, old school, based on how wildly you think they screw:
1) Jane Fonda
2) Carrie Fisher
3) Adrienne Barbeau
Top 3 Most Attractive Non-US Actresses (same as above)
1) Silvia Kristel
2) Marina Sirtis
3) Paris Hilton (not really "non-US" though born in Virgin Islands I think, not "old school" though her act is very old, and definitely not an actress but it's freewheeling for all in this thread as I can't think of another more legitimate & deserving #3)
Top 3 Most Attractive US Actresses (Cat: Same as above but somwhat current + not calling softcore actual porn porn)
1) Diane Lane
2) Andie McDowell
3) Helen Hunt
Top 3 Best Porn Stars (BEST = Enthusiastic, Best Fuckers in Porn or the most unboring ones by your own standards):
1) Tory Lane
2) Gianna Michaels
3) Hillary Scott