August 04, 2006 at 05:40 PM EDT

PopWatch Confession: I had no clue who this is. How about you? Send your best guess to Be sure to write ”Guess Who No. 7” in the subject field and include your first and last names in your response. We’ll post the most interesting responses on Tuesday. Until then, I sentence you to having the Isley Brothers’ ”That Lady” (Who’s that lady? Who’s that lay-dee?) played on an endless loop in your head.

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