Blake Shelton & Kelly Clarkson have both agreed to appear in Reba's new sitcom, Malibu County. The show debuts on November 2nd on ABC. Reba also revealed she will be doing writing on some music to be included in the show. “I do write a lot of the songs in the show,” she tells ETonline.com. “We’ve already got two songs in the pilot and the first episode, so we’re ready to go with the music.” Reba says she hopes to contribute a lot of music to the show “”because that’s what the fans are really asking for.