'Saved by the Bell' Fan Takes It to the Max

7/5/2009 1:00 AM PDT
Elizabeth Berkley made our photog go temporary insane -- seriously -- and all it took was for her to sing a few bars of Jesse Spano, Lisa Turtle and Kelly Kapowski's workout smash "Go For It."

If this doesn't make you long for a Hot Sundaes reunion, you got a problem.