If you haven't heard of them yet...where have you been hiding?
These two little princesses are Sophia and Rosie Grace.
These cousins made a YouTube video singing and dancing to Nicki Minaj that went viral in a HUGE way.
They recently got to go on the Ellen Show and perform their act....they are so talented!
Ellen surprised the girls by introducing them to their idol Nicki Minaj...click the photos to see the videos!