Gaga to mentor `American Idol` finalists

London: Pop star Lady Gaga is set to mentor the final four `American Idol` contestants on next week`s show.

Gaga will offer advice to the competition`s finalists James Durbin, Lauren Alaina, Scotty McCreery and Haley Reinhart, reports contactmusic.com. Idol host Ryan Seacrest announced the news via his Twitter page following Friday night`s elimination show, saying, "I only have one word for our mentor on American Idol next week.......... Gaga". IANS