He hosted The Price Is Right from 1972 until 2007, and now Bob Barker will be back on the game show in December.   he'll make an appearance on the episode that will air on December 12th, in celebration of his 90th birthday.

CBS says Barker will present a "special showcase" on the show.   For the week beginning December 9th, The Price Is Right will highlight pet adoptions as well.   Bob Barker often reminded viewer to have their pets spayed and neutered.

CBS