Pop star Lady Gaga to guest judge dance show

London: Pop star Lady Gaga is all set to judge an upcoming episode of US dance reality show `So You Think You Can Dance`.

Gaga will join judges Nigel Lythgoe and Mary Murphy on the panel. "Lady Gaga 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," contactmusic.com quoted Lythgoe as saying. IANS