Brian Christopher Button (born February 2, 1984) is an American professional wrestler and body builder, best known as Brian Cage.
 He performs regularly for the Southern California-based promotion Pro Wrestling Guerrilla (PWG), where he is a former one-time World Tag Team Champion with Michael Elgin.
 Cage also wrestled under the name Kris Logan at Florida Championship Wrestling (FCW), and has made appearances for Total Nonstop Action Wrestling (TNA).
For One Night is a 2006 film is based on the true story of Gerica McCrary, who made headlines in 2002 by getting Taylor County High School in her hometown of Butler, Georgia, to integrate the prom after thirty-one years of segregation.
 It stars Raven-Symoné as Brianna McCallister and Aisha Tyler as Desiree Howard.
 The movie was filmed in summer 2005 in Louisiana just before Hurricane Katrina.
"Best Prom Ever" is the 20th episode in the first season of the television series "How I Met Your Mother".
 It originally aired in the United States on May 1, 2006.
 It had the lowest recorded viewership for season 1 (7.24 million).
A Summer in the Cage is a 2007 documentary film about a man's experiences with bipolar disorder.
 The film follows the filmmaker's friend Sam and features an interview with mental health scholar Kay Redfield Jamison.
 It was directed by Benjamin Selkow.
 The documentary debuted on the Sundance Channel in 2007.
Lattice masts, or cage masts, are a type of observation mast common on major warships in the early 20th century.
 They are a type of hyperboloid structure, whose weight-saving design was first used by the Russian engineer Vladimir Shukhov.
 They were used most prominently on American dreadnought battleships and armored cruisers of the World War I era.
Hell in a Cell is a professional wrestling cage-based match held in WWE (formerly World Wrestling Federation).
 It features a large roofed steel cage structure or "cell" which encloses the ring and ringside area.
 While similar to the steel cage match in profile and structure, unlike the steel cage match wherein exiting over the cage results in a win, only executing a pinfall or submission will result in a win.
 As in a steel cage match, disqualifications do not apply.
 The original Cell was 16 ft high and weighed over two tons but has since been replaced by an amplified version of 20 ft and five tons.
 Thirty-six Hell in a Cell matches have taken place in WWE since its inception in October 1997.
 The match type spawned its own pay-per-view and later WWE Network event in 2009, WWE Hell in a Cell, which has been held annually in October since.
 This event generally features anywhere from one to three Hell in a Cell Matches on the same card.
Keith Konrad Slettedahl (born August 9, 1973) is an American musician.
 He is the singer and songwriter for Los Angeles pop rock group The 88.
 In 2006, he appeared in the episode "Best Prom Ever" on the sitcom "How I Met Your Mother", playing a gig with his band on a High School-Prom.
Jeremy Graham Horn (born August 25, 1975) is an American mixed martial artist currently competing in the Middleweight division.
 Although Horn is perhaps best known for fighting in smaller American promotions, he has also competed in some of the premiere mixed martial arts organizations around the world including the UFC, WEC, PRIDE, Bellator, Pancrase, the IFL, King of the Cage, and the International Fighting Championships (IFC).
 Horn is the former King of the Cage Light Heavyweight Champion.
 Horn has also competed in the Heavyweight and Light Heavyweight divisions.
The World's Best Prom is a 2006 documentary film about a high school prom in Racine, Wisconsin.
 "Prom" was released as a short film and was expanded to feature-length documentary length.
 It was released in its longer form on April 4, 2006.
 It was filmed on location in Racine and was shot entirely in digital video.
 This film was originally a 17-minute short film of the same name which won Best Documentary at the Wisconsin Film Festival.
 The film was also re-edited as mini-episodes for Truth, but the episodes never aired.
Chris Scott Lytle (born August 18, 1974) is a retired American mixed martial artist, boxer and a veteran of the Ultimate Fighting Championship.
 Lytle was prominently featured as a Welterweight on The Ultimate Fighter 4: The Comeback.
 While he is probably best known for competing the UFC, where he held a record of 10-10, Lytle has also fought in the WEC, Pancrase, and the Cage Rage Championships He is the former Cage Rage World Welterweight Champion.
 In Lytle's mixed martial arts and boxing career he was never knocked out or submitted, though he did lose in mixed martial arts competition by TKO by way of cut stoppage.

Question: The World's Best Prom and A Summer in the Cage are both what type of movie?
Answer: documentary