Mark Hamill and Kathy Bates Invited to 'Big Bang Theory' Wedding
WENN/Joseph Marzullo

The 'Star Wars' actor and the 'American Horror Story' actress have booked guest spots in the CBS sitcom's season finale which will feature Sheldon and Amy's wedding.

AceShowbiz - Mark Hamill and Kathy Bates will be going to "The Big Bang Theory" wedding.

The two movie stars have signed on for special guest spots in the sitcom's current season finale, which revolves around the nuptials of Jim Parsons and Mayim Bialik's characters Dr. Sheldon Cooper and Dr. Amy Farrah Fowler.

The episode will air in America on May 10 on CBS.

Jerry O'Connell will also guest as as Sheldon's brother, Georgie.

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