Singer-songwriter Taylor Swift performs her only full concert of 2016 during the Formula 1 United States Grand Prix at Circuit of The Americas on October 22, 2016 in Austin, Texas. (Suzanne Cordeiro/For American-Statesman )

This past weekend was the U.S. Grand Prix at Circuit of the Americas. Taylor Swift, Usher and the Roots closed out Saturday and Sunday’s race days, but Formula 1 also drew other stars to Austin.

Gerard Butler drank champagne out of a shoe:

No-one is safe from the shoey. Gerard Butler is Ricciardo's latest victim after third place in Austin #F1

— ESPN F1 (@ESPNF1) October 23, 2016

Too much fun at the @F1 U.S. Grand Prix, especially being given the boot by @danielricciardo. #USGP

— Gerard Butler (@GerardButler) October 23, 2016

A dinosaur drew cheers from adoring fans:

'Get down in front!' #USGP #F1

— Formula 1 (@F1) October 23, 2016

Venus Williams, Christoph Waltz and Rosa Salazar watched the qualifying rounds together:

The stars are out in force @circuitamericas@Venuseswilliams, Rosa Salazar and Christoph Waltz watch #Quali#USGP #F1

— Formula 1 (@F1) October 22, 2016

Gordon Ramsey and astronaut Tim Peake came out for the races:

Atmosphere building ahead of the #USGP

We spy famous chef @GordonRamsay and astronaut @astro_timpeake #F1

— Formula 1 (@F1) October 23, 2016

Here's an excited @GordonRamsay at the #USGP – he's backing @LewisHamilton! #F1

— BBC Sport (@BBCSport) October 23, 2016

U.S. Olympian Lindsey Vonn, Gerard Butler and Paul Gasol watched qualifying rounds in the same area:

Great to see plenty of friends of @redbull in the house for today's #USGP quali! #F1

— Red Bull Racing (@redbullracing) October 22, 2016

And Vonn shared the three things she’d be looking for at F1:

US skiing legend and Olympic gold medallist @lindseyvonn is a huge #F1 fan

Here's what she's looking out for at today's #USGP

— Formula 1 (@F1) October 23, 2016