Red Carpet Style: 'Nine'

Penelope Cruz, Nicole Kidman and Fergie, stars of director Rob Marshall's new film 'Nine,' pose at a special screening of the film in Los Angeles, California on December 9, 2009.  The movie musical hits theaters on Christmas day. Click through to see styles from the film's London and the Los Angeles red carpets! (REUTERS) (Reuters)

The Black Eyed Peas frontwoman shows off a sexy cut-out dress in L.A. on December 9. (REUTERS)

Geometric earrings and a slicked-back style look lovely on the singer-turned-actress. (AP)

Facing rumors of infidelity, the married couple presents a united front in L.A. (AP)

The film's male lead hits the Leicester Square, London carpet on December 3. (AP)

Also a star of the film, Hudson shows off a dramatic gown at the film's world premiere in London. (REUTERS)

Kate faces her fans in London on December 3. (REUTERS)

The actress looks electric in a chartreuse gown at the world premiere of 'Nine' at Leicester Square in London on December 3. (REUTERS)

Spanish beauty Penelope shines at the London premiere. (REUTERS)

The actress flaunts a feathery grey gown in London. (REUTERS)

She looked lavish in London, but Cruz opts for basic black in L.A. (REUTERS)

Daniel Day-Lewis, Judi Dench, Nicole Kidman, director Rob Marshall, Penelope Cruz and Kate Hudson arrive for the world premiere of "Nine" at Leicester Square in London on December 3, 2009.  (REUTERS) (Reuters)

Mrs. Keith Urban sports her red carpet go-to color, dusty rose, in L.A. (REUTERS)

Nic shows off red lips in London. (AP)