The actress proved rather heavy handed in the make-up department, sporting bizarre - and rather distracting - dark eyebrows and dramatic red lipstick during her recent visit to Rome.

Sienna showed off the look as she joined Uma Thurman and Sarah Jessica Parker at a Valentino haute couture show in Rome, conceived as a crescendo to the designer's anniversary extravaganza.

Brow wow: Sienna Miller in a fitted jersey Valentino red dress with feather bustle

Clearly she is single handedly hoping to revive a trend made famous by Marilyn Monroe and later Brooke Shields and Madonna.

Sienna wore a bold full-length gown - an appropriate tribute to Valentino, who is famed for his lipstick red evening dresses.

The following day, while shooting an advertisement for the designer, she maintained her catepiller eyebrow look.

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