The Oscar-winning actress is playing Holly Holliday, a substitute teacher who takes over New Directions when Mr. Schuester (Matthew Morrison) falls ill.
The glee kids naturally take a liking to her, especially after she proves herself with Cee-Lo's "Forget You."
Check out Paltrow busting a move — and by that we mean she does the robot! — in the clip below:
What do you think of Paltrow on Glee? Was she a bit stiff? Or did she pull it off? Discuss in the comments.