Gwyneth Paltrow surprised Glee fans by turning up to sing a tune during the show’s tour in New Jersey.
Having made her mark on the TV series by playing teacher Holly Holliday, she was back with her McKinley High pals to wow the crowds in East Rutherford.
The actress belted out Cee Lo Green's Forget You and even got down with a shimmy alongside Chris Colfer.
Gwyneth tweeted her excitement as she head over to the auditorium, saying: “On my way to Glee live! Rock. On.”
People.com reports that the concert was filmed for the Glee Live! 3D! movie. Regulars Lea Michele, Cory Monteith and Mark Salling were all doing their thang and Jane Lynch also made a cameo.
Check out video footage of Gwyneth below...
Glee fever hits NYC...