Simone Biles is 'one happy girl'

Simone Biles

America's most celebrated gymnast Simone Biles, who became the first woman to win four all-around titles at the gymnastics world championships on Thursday, treated herself to some pizza and cinnamon rolls. Yesterday, she tweeted this picture and wrote: "One Happy Girl."

Well, the smile on her face says it all.

Catch up on all the latest sports news and updates here. Also, download the new mid-day Android and iOS apps to get the latest updates