Brigitte Bardot does the mambo in And God Created Woman (1956)
Rita Hayworth peels off a glove in Gilda (1946)
'You gotta have a gimmick' from Gypsy (1962)
Ann Margret in Viva Las Vegas (1964). In my head this is what I look like when I dance. The reality is more like Richard Simmons.
Leslie Caron smoulders in Daddy Long Legs (1955)
Raquel Welch in a bizarre futuristic dance, c.1970s
Ginger Rogers in Swing Time (1936)
Kim Basinger and her samba moves in Wayne's World 2 (1993)
Romy Schneider - not dancing, but the inspiration for a thousand pop videos - L'enfer (1974)
The amazing Mitzi Gaynor films a TV special in 1969
Add suggestions in the comments!