Thurman expecting third child Arpad Busson and actress Uma Thurman attend the 3rd Annual Smart Cookie Awards presented by Cookie Magazine ...

Thurman expecting third child

Arpad Busson and actress Uma Thurman attend the 3rd Annual Smart Cookie Awards presented by Cookie Magazine at Frederick P. Rose Hall, Jazz at Lincoln Center on April 20, 2009 in New York City, New York. Thurman is pregnant with her third child. This is her first child with Arpad Busson. (Photo by Astrid Stawiarz/Getty Images)

Actress Uma Thurman and Arpad Busson attend the "Heart Of Gold Ball" to benefit The Happy Hearts Fund at Cipriani's Wall street location on October 10, 2007 in New York City. Thurman is pregnant with her third child. This is her first child with Arpad Busson. (Photo by Stephen Lovekin/Getty Images)

Angie Harmon and Uma Thurman pose at 2011 UNICEF Snowflake Ball at Cipriani 42nd Street on November 29, 2011 in New York City. (Photo by Stephen Lovekin/Getty Images for UNICEF)

Angie Harmon and Uma Thurman pose at 2011 UNICEF Snowflake Ball at Cipriani 42nd Street on November 29, 2011 in New York City. (Photo by Stephen Lovekin/Getty Images for UNICEF)Actress Uma Thurman attends the 7th annual UNICEF Snowflake Ball at Cipriani 42nd Street on Tuesday, Nov. 29, 2011 in New York. (AP Photo/Evan Agostini)

Angie Harmon and Uma Thurman pose at 2011 UNICEF Snowflake Ball at Cipriani 42nd Street on November 29, 2011 in New York City. (Photo by Stephen Lovekin/Getty Images for UNICEF)Actress Uma Thurman attends the 7th annual UNICEF Snowflake Ball at Cipriani 42nd Street on Tuesday, Nov. 29, 2011 in New York. (AP Photo/Evan Agostini)Actresses Uma Thurman, left, and Liv Tyler attend the "Room To Grow" Gala Fundraiser to support the development of children born Into poverty, Monday, Feb. 6, 2012 in New York. (AP Photo/Starpix, Kristina Bumphrey)

Angie Harmon and Uma Thurman pose at 2011 UNICEF Snowflake Ball at Cipriani 42nd Street on November 29, 2011 in New York City. (Photo by Stephen Lovekin/Getty Images for UNICEF)Actress Uma Thurman attends the 7th annual UNICEF Snowflake Ball at Cipriani 42nd Street on Tuesday, Nov. 29, 2011 in New York. (AP Photo/Evan Agostini)Actresses Uma Thurman, left, and Liv Tyler attend the "Room To Grow" Gala Fundraiser to support the development of children born Into poverty, Monday, Feb. 6, 2012 in New York. (AP Photo/Starpix, Kristina Bumphrey)NEW YORK, NY - FILE: Actress Uma Thurman poses backstage at the Tommy Hilfiger Womens Fall 2012 fashion show during Mercedes-Benz Fashion Week at Park Avenue Armory on February 12, 2012 in New York City. Thurman is pregnant with her third child. This is her first child with Arpad Busson. (Photo by Jamie McCarthy/Getty Images for Mercedes-Benz Fashion Week)Actress Uma Thurman pose for a photo backstage at the Tommy Hilfiger Fall 2012 show during Fashion Week in New York, Sunday, Feb. 12, 2012. (AP Photo/ Donald Traill)

Uma Thurman is pregnant with her third child, but her first with Swiss financier Arpad Busson, whom she's been attached to since 2007. This will be Thurman's third child, but her first with Swiss financier Arpad Busson, whom she's been attached to since 2007. The actress has two children with her ex-husband Ethan Hawke.