Photos: Celebrity Halloween Costumes

Heidi Klum Heidi Klum dazzles, and sparkles, an as Egyptian queen. (AP Photos)

AP Photos

Henning Morgan Ritter Actor John Ritter, dressed as a greaser, and his wife, Nancy Morgan, right, appear in Halloween costumes with magician Doug Henning and his wife, Barbara, Oct. 31, 1978, in Los Angeles. (AP Photo/Reed Saxon)

AP Photo/Reed Saxon

Kathie Lee Gifford, Hoda Kotb, Al Roker Hoda Kotb, from left, Al Roker and Kathie Lee Gifford appear on NBC's "Today" Halloween show on Thursday, Oct. 31, 2013 in New York. (Photo by Charles Sykes/Invision/AP)

Photo by Charles Sykes/Invision/AP

Iggy Azalea Australian singer Iggy Azalea arrives on the red carpet dressed as Cruella De Vil, with a dalmatian, for the Vevo Halloween Concert at the Oval Space in east London, Thursday, Oct. 31, 2013. (Photo by Joel Ryan/Invision/AP)

Photo by Joel Ryan/Invision/AP

Bethenny Frankel Bethenny Frankel goes blond for Marilyn Monroe. (AP Photo)

AP Photo

Matt Lauer Matt Lauer dresses as Pam Anderson's character from "Baywatch" on NBC's "Today" Halloween show on Thursday, Oct. 31, 2013 in New York. (Photo by Charles Sykes/Invision/AP)

Photo by Charles Sykes/Invision/AP

Heidi Klum Is that Heidi Klum under all that old lady makeup? (AP Photos)

AP Photos

Keren Craig Keren Craig gets attacked by "The Birds." (AP Photos)

AP Photos

Paris Hilton, River Viiperi Paris Hilton channels the Material Girl, while boyfriend River Viiperi goes for the Jesus look. (AP Photos)

AP Photos

Heidi Klum Heidi Klum, dressed in an eight-foot-tall "Transformer" costume. (AP Photos)

AP Photos

Kim Kardashian Kim Kardashian channels a sexy Little Red Riding Hood. (AP Photos)

AP Photos

Elissa Miller Elissa Miller steals the "Pretty Woman" look from Julia Roberts' infamous lady of the night character. (AP Photos)

AP Photos

Martha Stewart Martha Stewart as Glinda, the Good Witch of the South, from "Wizard of Oz." (AP Photos)

AP Photos

Coco Jones Coco Jones as an angel. (AP Photos)

AP Photos

Hal Sparks, Martha Stewart, Coco Jones From left, Hal Sparks as a Hobbit, Martha Stewart as Glinda and Coco Jones as an angel. (AP Photos)

AP Photos

Kenan Thompson turns 37 on May 10. speaks on stage at "Hub Network's First Annual Halloween Bash" on Sunday, Oct. 20, 2013, at the Barker Hanger in Santa Monica, Calif. (Photo by Jordan Strauss/Invision for the Hub Network/AP Images)

Photo by Jordan Strauss/Invision for the Hub Network/AP Images

Kenan Thompson Host Kenan Thompson at "Hub Network's First Annual Halloween Bash" on Sunday, Oct. 20, 2013, at the Barker Hanger in Santa Monica, Calif. (Photo by Jordan Strauss/Invision for the Hub Network/AP Images)

Photo by Jordan Strauss/Invision for the Hub Network/AP Images

Wayne Coyne Covered in pig's blood, Wayne Coyne of The Flaming Lips performs during their "Halloween Blood Bath" tour stop at The Greek Theatre on Tuesday, Oct. 29, 2013 in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Photo by Chris Pizzello/Invision/AP

Carmen Electra Former "Baywatch" star Carmen Electra poses in costume on NBC's "Today" Halloween show on Thursday, Oct. 31, 2013 in New York. (Photo by Charles Sykes/Invision/AP)

Photo by Charles Sykes/Invision/AP