If you haven't seen this video yet, make sure you check it out!
Mary Halsey went viral for her version of Missy Elliott's song "Work It."
Elliott loved the performance and then surprised Halsey on The Ellen DeGeneres Show.
Halsey was performing on the stage when Missy Elliott came out to surprise her.
She stated "It was a shock. I never expected this."
Mary said she's been performing the song for 15 years and learned the lyrics for a contest back in 2003.
Ellen gifted her a bedazzled jacket that stated "Missy's Funky White Sister" on the back!
Check out the video below!