Charlize Theron's April Fool prank: A sex tape

The sex tape is more than a minute long. It features the actress screaming at and throwing scalding-hot fluid on two men in bondage attire.

Charlize Theron. Pics/AFP

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The video was only an April Fool's day collaboration of the actress with Funny or Die website.

The video starts with the actress admitting: "I'm so nervous! I've never made a sex tape before."

At one point, she says, "Time for the bleeding," reports aceshowbiz.com.