Audra McDonald Answers the Internet's Burning Questions Via Song (Video)

Six-time Tony Award-winning actress Audra McDonald, who currently stars in Broadway's Lady Day at Emerson's Bar and Grill, made a surprise guest appearance on "The Tonight Show Starring Jimmy Fallon" to answer the Internet's most-asked questions.

On the July 23 airing of "The Tonight Show," Fallon invited McDonald to sing responses from "Yahoo! Answers," a popular website where ordinary Internet users answer each other's questions.

McDonald tweeted hours before the show that she'd make an appearance on Fallon. Watch the performance below: