5 at the NRG Stadium in Houston, Texas.

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"Excited to perform the National Anthem on @NFL's biggest stage #SB51," Bryan captioned a video posted to Twitter. "See y'all in Houston."

Bryan isn't the only big name performing at this year's Super Bowl. Lady Gaga, who sang the national anthem at last year's game, will be performing at the halftime show.

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Here's an inside look at how Gaga is preparing for the big show: