Actress Nicole Kidman poses for photographers during a photo call for Grace of Monaco at the 67th international film festival, Cannes, southern France, Wednesday, May 14, 2014. (AP Photo/Alastair Grant)

Actress Nicole Kidman, right, and actor Tim Roth, left, pose for photographers during a photo call for Grace of Monaco at the 67th international film festival, Cannes, southern France, Wednesday, May 14, 2014. (AP Photo/Alastair Grant)

Actress Nicole Kidman, right, and actor Tim Roth, left, pose for photographers during a photo call for Grace of Monaco at the 67th international film festival, Cannes, southern France, Wednesday, May 14, 2014. (AP Photo/Alastair Grant)

Actress Nicole Kidman poses for photographers during a photo call for Grace of Monaco at the 67th international film festival, Cannes, southern France, Wednesday, May 14, 2014. (AP Photo/Alastair Grant)

From left, actress Jeanne Balibar, actor Tim Roth, director Olivier Dahan, actress Nicole Kidman and actress Paz Vega pose during a photo call for the film Grace of Monaco at the 67th international film festival, Cannes, southern France, Wednesday, May 14, 2014. (AP Photo/Alastair Grant)

From left, actor Tim Roth, director Olivier Dahan and actress Nicole Kidman pose for photographers during a photo call for Grace of Monaco at the 67th international film festival, Cannes, southern France, Wednesday, May 14, 2014. (AP Photo/Alastair Grant)

Actress Nicole Kidman, right, and actor Tim Roth, left, pose for photographers during a photo call for Grace of Monaco at the 67th international film festival, Cannes, southern France, Wednesday, May 14, 2014. (AP Photo/Alastair Grant)

Actress Nicole Kidman poses for photographers during a photo call for Grace of Monaco at the 67th international film festival, Cannes, southern France, Wednesday, May 14, 2014. (AP Photo/Alastair Grant)

From left, director Olivier Dahan, actress Nicole Kidman and actress Paz Vega pose during a photo call for the film Grace of Monaco at the 67th international film festival, Cannes, southern France, Wednesday, May 14, 2014. (AP Photo/Alastair Grant)

Actress Paz Vega poses for photographers during a photo call for Grace of Monaco at the 67th international film festival, Cannes, southern France, Wednesday, May 14, 2014. (AP Photo/Alastair Grant)

Australian actress Nicole Kidman (C) arrives to attend a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / BERTRAND LANGLOIS

Spanish actress Paz Vega smiles as she arrives to attend a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / BERTRAND LANGLOIS

Australian actress Nicole Kidman arrives to attend a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / BERTRAND LANGLOIS

Australian actress Nicole Kidman arrives to attend a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / BERTRAND LANGLOIS

Australian actress Nicole Kidman waves as she arrives to attend a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / BERTRAND LANGLOIS

Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / ALBERTO PIZZOLI

Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / VALERY HACHE

Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / ALBERTO PIZZOLI

Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / ALBERTO PIZZOLI

Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / ALBERTO PIZZOLI

Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / VALERY HACHE

Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / ALBERTO PIZZOLI

Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / VALERY HACHE

Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / VALERY HACHE

Australian actress Nicole Kidman blows kisses while posing during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / VALERY HACHE

Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / VALERY HACHE

Australian actress Nicole Kidman and British actor Tim Roth pose during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / ALBERTO PIZZOLI

Spanish actress Paz Vega (R) poses with Australian actress Nicole Kidman during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / ALBERTO PIZZOLI

Spanish actress Paz Vega (L) and Australian actress Nicole Kidman pose during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / ALBERTO PIZZOLI

British actor Tim Roth poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / ALBERTO PIZZOLI

Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / VALERY HACHE

French director Olivier Dahan poses during a photocall for his film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / ALBERTO PIZZOLI

French director Olivier Dahan poses during a photocall for his film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / ALBERTO PIZZOLI

Spanish actress Paz Vega poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / ALBERTO PIZZOLI

Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / VALERY HACHE

Spanish actress Paz Vega (L) and French actress Jeanne Balibar pose during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / ALBERTO PIZZOLI

Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / VALERY HACHE

Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / ALBERTO PIZZOLI

Australian actress Nicole Kidman (L) poses with French director Olivier Dahan during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / ALBERTO PIZZOLI

British actor Tim Roth (L) and Australian actress Nicole Kidman pose during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / VALERY HACHE

TOPSHOTS Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / VALERY HACHE

TOPSHOTS Australian actress Nicole Kidman poses during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / VALERY HACHE

TOPSHOTS British actor Tim Roth (L) and Australian actress Nicole Kidman pose during a photocall for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / VALERY HACHE

TOPSHOTS Australian actress Nicole Kidman attends a press conference for the film "Grace of Monaco" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 14, 2014. AFP PHOTO / LOIC VENANCE

Actress Nicole Kidman poses for photographers during a photo call for Grace of Monaco at the 67th international film festival, Cannes, southern France, Wednesday, May 14, 2014. (Photo by Arthur Mola/Invision/AP)