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In this film, Rita Hayworth sizzles in her black slinky cocktail gown in her infamous almost striptease performance to Put the Blame on Mame, as she tries (and succeeds!) in making her ex boyfriend (Glenn Ford) jealous

According to E!Online , Lively's pal Florence Welch flew over fresh from her set at Bestival to play at the wedding, as did Bette Midler

I was thinking about wearing my black Prada bag, but the contrast felt too harsh for this light and airy summer look that I was going for

Finally, I gathered the tops of the cups into the straps and topstitched them closed

But don't take our word for it

Today the collar can also be called the Rivieracollar