Michael Rozman/Warner Bros.

Channing Tatum may have played bigger-than-life heroes in "G.I. Joe: Retaliation" and "White House Down," but that doesn't mean the hunky actor doesn't have any fears.

"In real life, I'm terrified of porcelain dolls," Tatum admitted on "The Ellen DeGeneres Show" Wednesday.

When DeGeneres pressed him about his unusual phobia, the 34-year-old "Magic Mike" actor recalled, "There was a TV show…it was 'Friday the 13th,' where there was a possessed porcelain doll."

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He added, "I just think they're really super freaky. They have like real eyes and they look real. I just imagine when I walk by them, their heads turn with you the whole time."

As DeGeneres listened without comment, a realization dawned on Tatum.

"Tell me you do not have a doll here," Tatum warned.

But, of course, she did. Watch what happens when DeGeneres has Tatum confront his biggest fear: