US actress Leslie Mann poses during the

US actress Leslie Mann poses during the photocall of "Knocked Up", directed by US Judd Apatow and presented today out of competition at the 33rd US Film Festival, 02 September 2007 in Deauville, on the French northwestern cost. Eleven movies are presented this year in competition and for the first time in a Festival of this size, films are screened day and night for 10 days non-stop. AFP PHOTO MYCHELE DANIAU (Photo credit should read MYCHELE DANIAU/AFP/Getty Images)

2009 Vanity Fair Oscar Party Hosted By Graydon Carter - Arrivals

WEST HOLLYWOOD, CA - FEBRUARY 22: Actress Leslie Mann arrives at the 2009 Vanity Fair Oscar Party hosted by Graydon Carter held at the Sunset Tower on February 22, 2009 in West Hollywood, California. (Photo by Michael Buckner/Getty Images)

Premiere Of Universal Pictures' "Funny People" - Arrivals

HOLLYWOOD - JULY 20: Actress Leslie Mann arrives at the premiere Of Universal Pictures' 'Funny People' held at ArcLight Cinemas Cinerama Dome on July 20, 2009 in Hollywood, California. (Photo by Jason Merritt/Getty Images)

Premiere Of Universal Pictures' "Funny People" - Arrivals

HOLLYWOOD - JULY 20: Actress Leslie Mann arrives at the premiere Of Universal Pictures' 'Funny People' held at ArcLight Cinemas Cinerama Dome on July 20, 2009 in Hollywood, California. (Photo by Jason Merritt/Getty Images)

Premiere Of Warner Bros' "Shorts" - Arrivals

HOLLYWOOD - AUGUST 15: Actress Leslie Mann arrives at the Premiere Of Warner Bros' "Shorts" at Grauman's Chinese Theatre on August 15, 2009 in Hollywood, California. (Photo by Frazer Harrison/Getty Images)

Funny People Photo Call

BERLIN - AUGUST 26: Actress Leslie Mann attends the photo call of 'Funny People' at Hotel Ritz Carlton on August 26, 2009 in Berlin, Germany. (Photo by Florian Seefried/Getty Images)

The Alzheimer's Association's 19th Annual "A Night At Sardi's" - Red Carpet

BEVERLY HILLS, CA - MARCH 16: Actress Leslie Mann arrives at the 19th annual "A Night At Sardi's" fundraiser and awards dinner benefitting the Alzheimer's Association at the Beverly Hilton Hotel on March 16, 2011 in Beverly Hills, California. (Photo by Jason Merritt/Getty Images for Alzheimer's Association)

Premiere Of Twentieth Century Fox & Blue Sky Studios' "RIO" - Red Carpet

HOLLYWOOD, CA - APRIL 10: Actress Leslie Mann arrives for the premiere of Twentieth Century Fox & Blue Sky Studios' "RIO" on April 10, 2011 in Hollywood, California. (Photo by John Sciulli/Getty Images)

Premiere Of Universal Pictures' "The Change-Up" - Arrivals

LOS ANGELES, CA - AUGUST 01: Actress Leslie Mann arrives at the premiere of Universal Pictures' "The Change-Up" held at the Regency Village Theatre on August 1, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

Premiere of Universal Pictures' "The Change-Up" - After Party

LOS ANGELES, CA - AUGUST 01: Actress Leslie Mann poses at the after party for the premiere of Universal Pictures' "The Change-Up" at the Hammer Museum on August 1, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

84th Annual Academy Awards - Arrivals

HOLLYWOOD, CA - FEBRUARY 26: Actress Leslie Mann arrives at the 84th Annual Academy Awards held at the Hollywood & Highland Center on February 26, 2012 in Hollywood, California. (Photo by Kevork Djansezian/Getty Images)

84th Annual Academy Awards - Arrivals

HOLLYWOOD, CA - FEBRUARY 26: Actress Leslie Mann arrives at the 84th Annual Academy Awards held at the Hollywood & Highland Center on February 26, 2012 in Hollywood, California. (Photo by Michael Buckner/Getty Images)

84th Annual Academy Awards - Arrivals

HOLLYWOOD, CA - FEBRUARY 26: Actress Leslie Mann arrives at the 84th Annual Academy Awards held at the Hollywood & Highland Center on February 26, 2012 in Hollywood, California. (Photo by Frazer Harrison/Getty Images)

Premiere Of Lionsgate's "The Hunger Games" - Arrivals

LOS ANGELES, CA - MARCH 12: Actress Leslie Mann arrives at 'The Hunger Games' Los Angeles premiere held at Nokia Theatre L.A. Live on March 12, 2012 in Los Angeles, United States. (Photo by Jason Merritt/Getty Images)

Premiere Of Liongate's "The Hunger Games" - Arrivals

LOS ANGELES, CA - MARCH 12: Actress Leslie Mann arrives at 'The Hunger Games' Los Angeles premiere held at Nokia Theatre L.A. Live on March 12, 2012 in Los Angeles, California. (Photo by Mark Davis/Getty Images)

HBO With The Cinema Society Host The New York Premiere Of HBO's "Girls"

NEW YORK, NY - APRIL 04: Actress Leslie Mann attends the HBO with The Cinema Society host the New York premiere of HBO's "Girls" at the School of Visual Arts Theater on April 4, 2012 in New York City. (Photo by Stephen Lovekin/Getty Images)

2012 White House Correspondents' Association Dinner - Arrivals

WASHINGTON, DC - APRIL 28: Actress Leslie Mann attends the 98th Annual White House Correspondents' Association Dinner at the Washington Hilton on April 28, 2012 in Washington, DC. (Photo by Stephen Lovekin/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Leslie Mann attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Dimitrios Kambouris/Getty Images)

"Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala

NEW YORK, NY - MAY 07: Actress Leslie Mann attends the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Photo by Larry Busacca/Getty Images)

Chanel: Arrivals - Paris Fashion Week Haute Couture F/W 2012/13

PARIS, FRANCE - JULY 03: Leslie Mann attends the Chanel Haute-Couture Show as part of Paris Fashion Week Fall / Winter 2012/13 at Grand Palais on July 3, 2012 in Paris, France. (Photo by Julien M. Hekimian/Getty Images)

Valentino: Front Row - Paris Fashion Week Haute Couture F/W 2012/13

PARIS, FRANCE - JULY 04: Leslie Mann attends the Valentino Haute-Couture show as part of Paris Fashion Week Fall / Winter 2012/13 at Hotel Salomon de Rothschild on July 4, 2012 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)

Premiere Of Focus Features' "ParaNorman" - Arrivals

UNIVERSAL CITY, CA - AUGUST 05: Actress Leslie Mann attends the premiere of Focus Features' "ParaNorman" held at Universal CityWalk on August 5, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

Premiere Of Focus Features' "ParaNorman" - Arrivals

UNIVERSAL CITY, CA - AUGUST 05: Actress Leslie Mann attends the premiere of Focus Features' "ParaNorman" held at Universal CityWalk on August 5, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

Premiere Of Focus Features' "ParaNorman" - Arrivals

UNIVERSAL CITY, CA - AUGUST 05: Actress Leslie Mann attends the premiere of Focus Features' "ParaNorman" held at Universal CityWalk on August 5, 2012 in Universal City, California. (Photo by Jason Merritt/Getty Images)

64th Annual Primetime Emmy Awards - Arrivals

LOS ANGELES, CA - SEPTEMBER 23: Leslie Mann arrives at the 64th Annual Primetime Emmy Awards at Nokia Theatre L.A. Live on September 23, 2012 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

64th Annual Primetime Emmy Awards - Arrivals

LOS ANGELES, CA - SEPTEMBER 23: Actress Leslie Mann arrives at the 64th Annual Primetime Emmy Awards at Nokia Theatre L.A. Live on September 23, 2012 in Los Angeles, California. (Photo by Frazer Harrison/Getty Images)

Teen Vogue's 10th Anniversary Annual Young Hollywood Party - Arrivals

BEVERLY HILLS, CA - SEPTEMBER 27: Actress Leslie Mann arrives at Teen Vogue's 10th Anniversary young Hollywood party on September 27, 2012 in Beverly Hills, California. (Photo by Jason Merritt/Getty Images)

US-ENTERTAINMENT-GOVERNOR'S AWARDS

Actress Leslie Mann arrives at the 2012 Governors Awards at the Ray Dolby Ballroom at Hollywood & Highland Center in Hollywood, California on December 1, 2012. The Board of Governors of the Academy of Motion Picture Arts and Sciences (AMPAS) is presenting the Jean Hersholt Humanitarian Award to Jeffery Katzenberg, and Honorary Awards to stunt performer Hal Needham, documentarian D.A. Pennebaker and arts advocate George Stevens Jr.at the inaugural Governors Awards event. AFP PHOTO / Krista KENNELL (Photo credit should read Krista Kennell/AFP/Getty Images)

Premiere Of Universal Pictures' "This Is 40" - Arrivals

HOLLYWOOD, CA - DECEMBER 12: Actress Leslie Mann attends the premiere Of Universal Pictures' "This Is 40" at Grauman's Chinese Theatre on December 12, 2012 in Hollywood, California. (Photo by Jason Merritt/Getty Images)

Premiere Of Universal Pictures' "This Is 40" - Red Carpet

HOLLYWOOD, CA - DECEMBER 12: Actress Leslie Mann attends the premiere of Universal Pictures' "This Is 40" at Grauman's Chinese Theatre on December 12, 2012 in Hollywood, California. (Photo by Kevin Winter/Getty Images)