'Jenny from the Block' is not afraid to join the joe public. She gave onlookers at a local courthouse in Beverly Hills quite a scare as she suddenly showed up for jury service. She was turned away at 3pm and was told her services weren't required. Probably worried about all the fuss her attendance would create. One onlooker laughed though at J-lo for being the only juror with an assistant by her side.

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More pics after the jump