Regis Philbin spends a terrifying night in a notorious haunted house trying to coax its ghosts into sight; Harry Hamlin's wedding proposal is foiled by a ghost with a broken heart; Ana Gasteyer comes face-to-face with tragic spirits in a theater; and model and movie star Jaime King is attacked by an evil entity in her family's country home.

Faced with a decision that would change his life, Bret Michaels is visited by a close relative who points him toward his destiny; followed by a mysterious entity Natasha Henstridge is terrified when it manifests itself in her new home; as a child Penelope Ann Miller is met by her grandmother shortly after her death; on a trip to her boyfriend's family home in Charlestown, Eva Amurri uncovers the gruesome murder of an innocent woman.

Jerry Stiller receives a long awaited message from his father; a maternal figure appears to Mindy McCready at one of the darkest moments of her life; Nick Hogan breaks into the forbidden floor of an old hotel and discovers its violent past; and Lourdes Benedicto encounters a lingering spirit who refuses to leave her childhood home.

Looking for the perfect sanctuary to finish her book, Mindy Cohn is confronted with anything but solitude at a famous Pasadena apartment building; while at a crossroads in her career, a young Valerie Harper comes face to face with a ghostly debutant who points her in the right direction; Matthew Gray Gubler experiences a haunting in an eccentric Hollywood apartment building with a tragic past; and Nicole Eggert's daughter makes friends with an otherworldly spirit.

Loretta Lynn recalls an experience.

Alan Thicke and his son encounter a Russian ghost on a trip to Moscow; a teenage Fairuza Balk senses something evil in her hotel room; Kevin Pollak's girlfriend is possessed; and Laila Ali is frightened by a spirit in her friend's home.

A young Dyan Cannon is visited in the night by a guardian spirit. Wendi McLendon-Covey has a paranormal encounter after a walk through a cemetery. Quinton Aaron encounters a menacing spirit on a deserted college campus. And Bridget Marquardt connects with an evil spirit after playing with a Ouiji board.

Joan Osborne is attacked by a female ghost; Ahmad Rashad meets a witch; Mia Tyler is attacked by spirits at a Los Angeles Hotel; and Renee Taylor is visited by the ghost of her mother.

Chaka Khan is rescued by a guardian angel; Kristin Bauer encounters the spirit of her father; and Iqbal Theba is haunted by an evil spirit.

Mickey Rooney receives a message from a spirit; a demon scares Brande Roderick; Eric Mabius meets a grieving ghost; and an angel saves Kim Coles from an abusive relationship.

Joan Rivers talks about an encounter with an angry ghost; Scott Baio recounts a story involving unresolved issues with his deceased father; Teri Polo remembers a childhood experience; and David Carradine has an encounter with his wife's dead husband.

Barry Williams has an unusual experience during a memorial service for his father; Debi Mazar has an encounter with a ghost when she moves into a friend's home; Sammy Hagar is visited by Van Halen's deceased manager; and Greg Grunberg encounters a ghost.

Carrie Fisher recalls an experience that happened after her friend died in her bed; John Waters recounts a scary memory from the 1950s; Federico Castelluccio believes a presence was in his workshop with him watching him paint; and Rue McClanahan recalls a friend's deathbed experience.

Tom Arnold recalls an incident from his teens involving a pipe organ; Dee Snider remembers receiving a message from his murdered brother-in-law; Carnie Wilson relates how her sister introduced her to the spirit world; and Nia Long remembers an experience surrounding the death of her grandfather.

Lisa Rinna recalls a ghost haunting; Vincent Curatola remembers an experience involving his mother; Jeffrey Ross recounts a haunting; and Illeana Douglas recalls an experience involving a new apartment.

Carnie Wilson meets the ghost of a 19th-century barber; Eric Roberts has an out-of-body experience following a car wreck; Elisabeth Rohm sees an apparition; and C. Thomas Howell has an encounter in an abandoned hotel.

Plot of this episode is not specified yet. Please check back later for more update.

Plot of this episode is not specified yet. Please check back later for more update.

Plot of this episode is not specified yet. Please check back later for more update.

Plot of this episode is not specified yet. Please check back later for more update.

For the past several years, celebrities have been sharing their terrifying personal paranormal experiences with their fans. From Marilyn Manson, Billy Dee Williams, and Michael Imperioli to Audrina Patridge, Elisabeth Rohm, and Kevin Pollack, "Celebrity Ghost Stories 25 Scariest Moments" counts down the most frightening and hair raising stories of all time.