Spencer William Pratt (born August 14, 1983) is a former American television personality known for his role on MTV's The Hills, along with his wife Heidi Montag. He is the older brother of Stephanie Pratt, who also appears on The Hills.

Pratt first appeared on television in 2005 in the short-lived reality series The Princes of Malibu. Pratt was also Creator & Executive Producer of the series, he acted in the role of "manager/publicist/agent/stylist" to series star Brody Jenner. Pratt's friendship with Jenner led to his role on the MTV reality series The Hills, in 2006. Pratt's relationship with fellow cast member Heidi Montag was detailed on the series, along with the tension it caused between Montag and series star Lauren Conrad.

In April 2009, Pratt and Montag joined the cast of the reality television show, I'm a Celebrity... Get Me out of Here! Their behavior on the show was criticized as being childish and self-centered, and clouded by further controversy after Pratt's sister Stephanie claimed that NBC subjected the couple to torture (something the couple later denied). After four days, they quit the show. The couple then changed their mind and returned to the show after completing a challenge. However, they had to leave the show again shortly after returning because Montag had to be hospitalized due to a gastric ulcer.

Anderson Hays Cooper (born June 3, 1967) is an American journalist, author, and television personality. He is the primary anchor of the CNN news show Anderson Cooper 360°. The program is normally broadcast live from a New York City studio; however, Cooper often broadcasts live on location for breaking news stories. As of September 2011, he also serves as host of his own eponymous syndicated daytime talk show, Anderson.

Anderson Hays Cooper was born on June 3, 1967, the younger son of the writer Wyatt Emory Cooper and the artist, designer, writer, and heiress Gloria Vanderbilt, and is a great-great-great-grandson of Cornelius Vanderbilt of the prominent Vanderbilt shipping and railroad fortune. Cooper's media experience began early. As a baby, he was photographed by Diane Arbus for Harper's Bazaar. He is also a descendant, through his mother, of Brevet Major General Hugh Judson Kilpatrick who was with Union General William T. Sherman in his March through Georgia.

At the age of 3 Cooper was a guest on The Tonight Show on September 17, 1970, appearing with his mother. At the age of 9, he appeared on To Tell the Truth as an impostor. From age 10 to 13 Cooper modeled with Ford Models for Ralph Lauren, Calvin Klein and Macy's.

Albert Lincoln "Al" Roker, Jr. (born August 20, 1954) is an American television weatherman as well as an actor and book author. He is best known as being the weather anchor on NBC's Today. On Monday, July 20, 2009, he began co-hosting his new morning show, Wake Up with Al, on The Weather Channel, which airs weekdays from 6am to 7am ET, one hour earlier than Today. He holds an expired American Meteorological Society Television Seal, #238. Writing with Dick Lochte, Roker began a series of murder mysteries in 2009 that feature Billy Blessing, a celebrity chef turned amateur detective. The second book in the series, The Midnight Show Murders (2010), was nominated for a 2011 Nero Award.

Roker was born in Queens, New York, the son of Isabel, of Jamaican descent, and Albert Lincoln Roker, Sr., a labor relations negotiator, bus driver and dispatcher of Bahamian descent. Roker initially wanted to be a cartoonist. He was raised Catholic (in the faith of his mother) and graduated from Xavier High School in Manhattan. He worked on several projects as a member of the school's Cartooning & Illustration Club. He attended the State University of New York at Oswego where he double-majored in graphic design and broadcasting/journalism. Roker is the cousin of the late actress Roxie Roker, who was most notable for her role on the sitcom The Jeffersons and the mother of popular rock musician Lenny Kravitz.