Pamela Anderson goes glam!

The 49-year-old actress was nearly unrecognizable in at the premiere of 120 Beats Per Minute at the Cannes Film Festival on Saturday.

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Anderson traded her signature bombshell style for a much more demure look, rocking a black, floor-length Vivienne Westwood gown.

The actress accessorized her look with slicked-back hair and minimal makeup.