This thread is great to discover new names (actresses, models, etc...) but is one of those topics that as long there are two persons there will be two opinions.
Meaning that everyone has their choice/favorite, and there will never be a definite answer.
Am I the first to say Krystal De Boor? She reminds me of this well-endowed customer I had on my paper route. She lived in a singles' apartment complex and was wearing a flower-print bikini when she asked me to start delivering her the paper.
I was twelve and the wheels never stopped turning with her. It was my first glimpse of erect nipples.
French actress Audrey Tautou. I love the few nude scenes she's done. Got a tight Lil' Ass on her. Would love to put on a condom and lube it up, baby ...