William Bruce Jenner (born October 28, 1949) is a former U.S. track and field athlete, motivational speaker, socialite and television personality. He won the gold medal for decathlon in the Montreal 1976 Summer Olympics.

Following his Olympic victory and the related recognition, his professional career evolved into being a television celebrity. By 1981 he had starred in several made-for-TV movies and was Erik Estrada's replacement on the top rated TV series CHiPs. Since the 2007 debut of Keeping Up with the Kardashians he has appeared as the step-father to the Kardashian sisters.

Bruce Jenner is originally from Mount Kisco, New York. He attended Newtown High School in Newtown, Connecticut, after spending a year at Sleepy Hollow High School in Sleepy Hollow, New York. Jenner earned a football scholarship and attended Graceland College (now Graceland University) in Iowa, but a knee injury forced him to stop playing football and he switched to the decathlon. He was mentored by Graceland's track coach L. D. Weldon, who was the first to recognize Jenner's potential and encouraged him to pursue the decathlon. Jenner debuted in the decathlon at the Drake Relays in 1970, placing fifth.

James Thomas "Jimmy" Fallon, Jr. (born September 19, 1974) is an American actor, comedian, singer, musician and television host. He currently hosts Late Night with Jimmy Fallon, a late-night talk show that airs Monday through Friday on NBC. Prior to that he appeared in several films, and was best known as a cast member on Saturday Night Live from 1998–2004.

James Thomas Fallon, Jr., was born in Brooklyn, New York. Jimmy is the son of Gloria and James Fallon, Sr., who is a Vietnam War veteran. His family later settled in Saugerties, New York, while his father worked at IBM in nearby Kingston, New York. He is of Irish descent. As a child, he and his older sister, Gloria, would reenact the “clean parts” of Saturday Night Live that his parents had taped for him. Fallon was such a fan of Saturday Night Live that he made a weekly event of watching it in his dormitory during college. In his teens, he impressed his parents with different impersonations, the first being of James Cagney. He was also musically inclined, and started playing guitar at age 13. He would go on to mix comedy and music in contests and shows.

Kristen Mary "Kris" Jenner (née Houghton; formerly Kardashian; born November 5, 1955) is an American television personality, socialite and businesswoman. She also is the manager for all of her family members, including Kourtney Kardashian, Kim Kardashian and Khloé Kardashian. She is the current wife of 1976 Summer Olympic Games Decathlon gold medalist Bruce Jenner and was married previously to lawyer Robert Kardashian; they divorced in 1990.

Kris Jenner was born Kristen Mary Houghton in San Diego, California, the daughter of Mary Jo (née Campbell) of Scottish descent and Robert Houghton, an engineer of Dutch descent. She has a sister, Karen. Her parents divorced when she was age seven, and she and her sister were raised by her mother.

Kris married first husband, lawyer Robert Kardashian (widely known for his early representation of O.J. Simpson) on July 8, 1978, when she was 22 years old. Kris was a housewife while her children were growing up. Robert filed for divorce in 1990. Robert Kardashian died September 30, 2003, two months after being diagnosed with esophageal cancer.

Kimberly Noel "Kim" Kardashian (born October 21, 1980) is an American socialite, celebutante, television personality, model, actress and businesswoman. She is known for starring in Keeping Up with the Kardashians, the E! reality series that she shares with her family, and its spin-offs including Kourtney and Kim Take New York.

Prior to the development of her career as a reality television star, Kardashian gained notoriety as the subject of a sex tape that subsequently resulted in a court awarding her $5 million. She has been involved in the production of several lines of clothing and fragrances. In 2010, she was the highest earning reality star, with estimated earnings of $6 million, and is one of the most highly documented and followed celebrities in the world in popular media.

In August 2011, Kardashian married basketball player Kris Humphries in a widely publicized ceremony. In October 2011, Kardashian filed for divorce, 72 days after the wedding.

Kardashian was born in Los Angeles, California, the daughter of attorney Robert Kardashian and his wife Kris Kardashian (née Houghton). Her father was a third generation Armenian American, and her mother is of Dutch and Scottish descent. Kardashian has two sisters, Kourtney and Khloé, and one brother, Robert. She has stepbrothers Burton Jenner, Brandon Jenner, and reality TV star Brody Jenner, step-sister Casey Jenner, and half-sisters Kendall Jenner and Kylie Jenner. She attended Marymount High School.

Sam Brody Jenner (born August 21, 1983) is an American television personality. He is the son of Olympic decathlete Bruce Jenner and his former wife Linda Thompson.

In 2005, Jenner created, executive produced and starred in the reality show The Princes of Malibu alongside his brother Brandon. He was featured heavily throughout MTV's reality show The Hills. In 2009, Jenner hosted and Executive produced his own reality show Bromance, in which young men competed to become part of his entourage.

As the stepbrother of Kourtney Kardashian, Kim Kardashian, Khloé Kardashian Odom and Rob Kardashian, and the half-brother of Kendall Jenner and Kylie Jenner, Jenner has occasionally made cameo appearances on the reality show Keeping Up with the Kardashians.

Jenner has modeled for Guess clothing, Agent Provacateur underwear,OP, and the magazine Cosmogirl.

Dated Jayde Nicole for a year until December 17, 2009. In March 2010, Jenner began dating Canadian singer Avril Lavigne. The couple announced that they broke up in January 2012.