Joy Harmon showing off her huge tits in Cool Hand Luke (1967)
In the mid-90s, Christy Canyon briefly returned to porn after Vivid offered her a lucrative contract. It's reported that many male performers contacted Vivid and begged to let them work with the legendary actress. (from "Comeback", 1995)
I think Sasha Grey is a "best butt of all time" contender - Grand Theft Anal 11 (2008)
Zana Sun (Kitty Jung) Beach Ass Fuck Fest 😈🍑🌊 [1999 Nostalgia]