This Halloween, chances are you saw a couple dressed as the famous Battle of the Sexes stars Billie Jean King and Bobby Riggs. The Battle of the Sexes film recently came out in September, starring Emma Stone and Steve Carell.

King noticed the trend and put out a call to action for a costume contest. The entries were plentiful in both volume and creativity:

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Even the World Team Tennis crew had some fun with the contest:

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How will King pick a winner with so many brilliant looks?