'Annie' star, singer and comic Carol Burnett is to make a guest appearance in the next series of 'Glee' - as Sue Sylvester's (Jane Lynch) Nazi hunter mother.
Entertainment Weekly exclusively reports that Burnett will appear in an episode on American television in October or November.
There are no other details of the episode.
Burnett, a six-time Emmy winner, has also appeared in 'Desperate Housewives' and 'Law & Order: SVU' in recent years.
