Denise Richards

Actress Denise Richards arrives at the 6th Annual Pink Party on Sept. 25 2010, in Hollywood, Calif.

Richards: I Did Not Call 911 on Sheen
Photos: Charlie Sheen

Actress Denise Richards attends the Alice + Olivia Spring 2011 presentation during Mercedes-Benz Fashion Week on Sept. 14, 2010, in New York.

Actress Denise Richards is seen backstage at the Betsey Johnson Spring 2011 fashion show during Mercedes-Benz Fashion Week on Sept. 13, 2010, in New York.

Neilson Barnard/Getty Images for Dolce & Gabbana

Actress Denise Richards attends the Dolce & Gabbana celebration of Fashion's Night Out at Dolce & Gabbana Boutique on Sept. 10, 2010, in New York.

Alberto E. Rodriguez/Getty Images for Elizabeth Glaser Pediatric AIDS Foundation

Actress Denise Richards, center, and her daughters, Sam Sheen and Lola Rose Sheen, arrive at the 21st A Time for Heroes Celebrity Picnic sponsored by Disney to benefit the Elizabeth Glaser Pediatric Aids Foundation on June 13, 2010 in Los Angeles.

Alexandra Wyman/Getty Images for Anya Hindmarch

Denise Richards attends a cocktail hosted by Platine Pop-Up Bakery and Anya Hindmarch to Benefit CoachArt on Nov. 11, 2009, in Los Angeles.

"Starship Trooprers" actress and former Bond girl Denise Richards poses for a portrait Thursday, June 4, 2009, in New York.

Actress Denise Richards and daughter Lola Rose Sheen arrive at the 20th anniversary Time for Heroes Celebrity Carnival to benefit the Elizabeth Glaser Pediatric Aids Foundation, Sunday, June 7, 2009, in Los Angeles. Lola Rose is the youngest of her two daughters with ex-husband Charlie Sheen.

Denise Richards and Maksim Chmerkovskiy are shown during week three of the Spring 2009 season of "Dancing with the Stars."

Photos: Her "DWTS" Season

Actress Denise Richards talks with MTV VJ Damien Fahey on MTV's "Total Request Live" show at MTV Studios in Times Square on Wednesday, May 21, 2008, in New York.

Actress Denise Richards is greeted by an audience member as she walks the runway during General Motors' annual celebrity fashion show at Paramount Studios in Los Angeles, Tuesday, Feb. 20, 2007.

Denise Richards attends the TAG Signature Series Body Spray launch party, Tuesday, July 28, 2009, in Los Angeles.

Actress and reality TV star Denise Richards arrives at the 2nd Annual Bow Wow Wow! charity event held at the Playboy Mansion on July 19, 2008, in Holmby Hills, Calif.

Denise Richards and daughter Sam arrive at the premiere of Ratatouille on June 22, 2007, in Los Angeles.

Denise Richards walks the runway at the "MAX Factor Salutes Hollywood" fashion show March 14, 2007, in Hollywood.

Denise Richards and Charlie Sheen arrive at the 62nd Annual Golden Globe Awards in Beverly Hills, Calif., on Jan. 16, 2005. The two were married for three years and have two daughters.

Photos: Charlie Sheen

Denise Richards wears a '60s prom do to the Billboard Music Awards in Las Vegas, Monday, Dec. 4, 2006.

Denise Richards and Richie Sambora — GETTY IMAGES/Peter Kramer

Musician Richie Sambora and actress Denise Richards attend Conde Nast Media Group's Third Annual Fashion Rocks Concert at Radio City Music Hall Sept. 7, 2006, in New York.

Denise Richards on the red carpet for Thursday's "Fashion Rocks" show, which kicks off Fashion Week on Friday, Sept 8, 2006.

Actor Charlie Sheen, right, and his wife, Denise Richards, arrive at the world premiere of the film "The Big Bounce," Thursday night, Jan. 29, 2004, in Los Angeles.

Photos: Charlie Sheen

Actor Charlie Sheen, right, of television's "Spin City," is joined by his then-fiancee, actress Denise Richards, as he arrives at the 59th Annual Golden Globe Awards in Beverly Hills, Calif., Sunday, Jan. 20, 2002.

Photos: Charlie Sheen