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Olympic gold medalist Simone Biles on favorite Rio memories, meeting Zac Efron

Olympic gold medalist Simone Biles stopped by the WGN studios this morning.

The 19-year-old talked about winning gold in Rio, her crush on Zac Efron and her teammate Laurie Hernandez.

She said Hernandez is "like a sister to her." Biles is in town for the Kellogg's Tour of Gymnastics Champions show at the United Center on Thursday.