AUSTIN — For the first time since 2012, the reserved tickets for Circuit of the Americas' Formula 1 race have sold out, the venue announced Oct. 10.

The Formula 1 Pirelli United States Grand Prix event unfolds Oct. 19 through Oct. 21 at Austin's COTA track. On Saturday, Oct. 20, Bruno Mars will perform while Britney Spears will headline Sunday, Oct. 21.

“It’s so great seeing the number of people returning to Formula 1 USGP this year as well as the number of guests who are joining the festivities for the first time,” said Circuit of The Americas Chairman Bobby Epstein in a written statement. “We are so excited to continue to bring the Austin community together for a weekend full of thrilling races and world-class musical performances. It’s sure to be an incredible weekend for race and music fans alike.”

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While reserved tickets have sold out, general admission tickets are still available to purchase here. Single-day admission for Saturday and Sunday receives admission only to that day’s Formula 1 USGP race action and that night's concert, COTA said.