These Young Sheldon guest stars stole the show. Welcome to MsMojo, and today were counting down our picks for the most notable and memorable celebrity guest stars on Young Sheldon. Our countdown includes Elon Musk as himself, Reba McEntire as June, Paul Fusco as ALF, and more! Whos been YOUR favorite guest actor on Young Sheldon? Let us know down below!

Watch more great Young Sheldon videos here:
Top 10 Things About Young Sheldon That Make No Sense to a The Big Bang Theory Fan - https://youtu.be/Ude_eBMqo70
Top 10 Young Sheldon Moments - https://youtu.be/cluSxOzOmd4
Top 10 Heartwarming Family Moments on Young Sheldon - https://youtu.be/N3Xrlh2eAdQ

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