LadyGagaSYTYCD230.jpgLady Gaga will be a judge on an upcoming episode of Fox's So You Think You Can Dance, says executive producer and judge Nigel Lythgoe.

Lythgoe said she will “give great advice on how to handle yourself, how to be creative with what you do, and how to be a fabulous performer ... Her help is going to be invaluable.”

Looks like Gaga, 25, is welcome in the Fox family! Earlier this year she served as a guest mentor on the most recent season of Fox's American Idol, where she coached Scotty McCreery, who went on to win the competition. Gaga made waves with her unorthodox comments and phallic high heels.

We're guessing Gaga will have plenty to say about dance moves -- she frequently works with outspoken choreographer Laurieann Gibson.