Todrick Hall was too nervous to perform Britney Spears songs in 2010

The singer told Page Six he "always regretted" not performing to Britney Spears on "American Idol," which is why he chose to do so on "The Masked Singer."

source https://pagesix.com/2021/12/20/todrick-hall-of-masked-singer-on-singing-britney-spears/