From Oscar winners to music legends, McKinley High welcomed some incredible guest stars! Join us as we look back at the surprising celebrity appearances that might have slipped your mind. From brief cameos to recurring roles, these stars left their mark on the halls of William McKinley High School. Our countdown includes Dame Helen Mirren as Becky's inner voice, Gloria Estefan as Santana's mom, Jennifer Coolidge as Brittany's mother, and Jeff Goldblum as one of Rachel's dads! Which guest star appearance was your favorite? Let us know in the comments! read more...
