Houston Mayor Sylvester Turner declared Nov. 27 Simone Biles Day.
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He presented Biles with a declaration and a key to the city.
Mayor Turner jokes with Simone Biles about key to the city
Biles is the most decorated American gymnast in history.
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Earlier this month, she won four gold medals at the World Championships in Qatar, becoming the first American to win a medal in every event at Worlds.
RELATED: Simone Biles brings home the gold
Simone Biles talks to ABC13's Pooja Lodhia about life on and off the mat