Tom Cruise

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13 (tie). Tom Cruise
During his 16 appearances, Tom Cruise has made quite an impression on viewers—especially one fan named Nancy!

Watch Nancy's laugh-out-loud reaction to a surprise from Tom Watch  

This was just one of Tom's many memorable Oprah Show moments. Who can forget Tom's "jump for joy" on Oprah's couch? Or how about Oprah's candid interview with Tom at his Telluride, Colorado, home? This Hollywood A-lister always left us wanting more.