Question: Who is the spouse of the Rabbit Hole's producer?

Knowledge 1: Rabbit Hole (film)
Rabbit Hole is a 2010 American tragedy film starring Nicole Kidman, Aaron Eckhart, and Dianne Wiest, and directed by John Cameron Mitchell; the screenplay is an adaptation by David Lindsay-Abaire of his 2006 play of the same name. Kidman produced the project via her company, Blossom Films. The film premiered at the 2010 Toronto International Film Festival in September 2010. Lionsgate distributed the film. The plot deals with a couple struggling to heal after the death of their young son. It received a limited release in the United States on December 17, 2010 and expanded nationwide on January 14, 2011. Kidman was critically acclaimed for her performance as Becca Corbett and received Academy Award, Golden Globe Award, and Screen Actors Guild Award nominations for Best Actress. However, the film was a box office flop, grossing only $5.1 million against its $3 million budget. [SEP] Knowledge 2: Planet Cake
Planet Cake has created over 12000 couture cakes, including cakes for A-list celebrities such as Nicole Kidman, Celine Dion, Rihanna, Katy Perry, Keith Urban, John Travolta and Lady Gaga to name a few, as well as for television and many magazines. They have also created a host of ‘stunt’ cakes, the most famous being a realistic replica of the Sydney Opera House for Australia Day 2011, which weighed over 1.3 tons and required 32 cake decorators to make.
Knowledge 1: Rabbit Hole (film)
Rabbit Hole is a 2010 American tragedy film starring Nicole Kidman, Aaron Eckhart, and Dianne Wiest, and directed by John Cameron Mitchell; the screenplay is an adaptation by David Lindsay-Abaire of his 2006 play of the same name. Kidman produced the project via her company, Blossom Films. The film premiered at the 2010 Toronto International Film Festival in September 2010. Lionsgate distributed the film. The plot deals with a couple struggling to heal after the death of their young son. It received a limited release in the United States on December 17, 2010 and expanded nationwide on January 14, 2011. Kidman was critically acclaimed for her performance as Becca Corbett and received Academy Award, Golden Globe Award, and Screen Actors Guild Award nominations for Best Actress. However, the film was a box office flop, grossing only $5.1 million against its $3 million budget. [SEP] Knowledge 2: Holes (film)
Holes is a 2003 American adventure comedy - drama film directed by Andrew Davis, produced by Lowell D. Blank, Mike Medavoy and Teresa Tucker - Davies with music by Joel McNeely and based on the 1998 eponymous novel by Louis Sachar (who also wrote the screenplay).
Knowledge 1: Rabbit Hole (film)
Rabbit Hole is a 2010 American tragedy film starring Nicole Kidman, Aaron Eckhart, and Dianne Wiest, and directed by John Cameron Mitchell; the screenplay is an adaptation by David Lindsay-Abaire of his 2006 play of the same name. Kidman produced the project via her company, Blossom Films. The film premiered at the 2010 Toronto International Film Festival in September 2010. Lionsgate distributed the film. The plot deals with a couple struggling to heal after the death of their young son. It received a limited release in the United States on December 17, 2010 and expanded nationwide on January 14, 2011. Kidman was critically acclaimed for her performance as Becca Corbett and received Academy Award, Golden Globe Award, and Screen Actors Guild Award nominations for Best Actress. However, the film was a box office flop, grossing only $5.1 million against its $3 million budget. [SEP] Knowledge 2: Law of holes
The adage has been attributed to a number of sources. It appeared in print on page six of The Washington Post dated October 25, 1911, in the form: ``Nor would a wise man, seeing that he was in a hole, go to work and blindly dig it deeper... ''In The Bankers Magazine, it was published in 1964 as:`` Let me tell you about the law of holes: If you find yourself in a hole, stop digging.''

Answer: Keith Urban