Four notable actors have been added to the list of stars honoring Reba McEntire at the taping for CMT Giants -- Reba on Oct. 26 in Hollywood. Megan Mullally will perform during the show. Dakota Fanning, Andie MacDowell and Beau Bridges will also make appearances. Previously announced performers include Faith Hill, Trisha Yearwood, Kelly Clarkson, Martina McBride, Jennifer Nettles, LeAnn Rimes, Wynonna and Dolly Parton. CMT Giants -- Reba will premiere Nov. 18.