Question: Discovery KIds, a channel that is part of American digital cable and satellite television channel Discovery Family, shows a spin-off  of the home redecorating series, "Trading Spaces", hosted by whom?

full_context: Document 1: Discovery Family: Discovery Family is an American digital cable and satellite television channel owned by Discovery Communications and Hasbro, marketed as a family-friendly network with a mix of original and acquired children's programs, such as Hasbro's "", "Littlest Pet Shop" and "Transformers" themed shows, along with family-oriented science and nature-themed programs.
Document 2: Discovery Communications: Discovery Communications is an American mass media company based in Silver Spring, Maryland. The company was first established in 1985 as the owner of its namesake U.S. television channel, Discovery Channel; the company operates other major factual television networks in the United States as well, including Animal Planet, and TLC, along with other spin-offs of Discovery. It also owns or has interests in local versions of its channel brands in international markets, as well as other major regional operations such as Eurosport.
Document 3: Roominate: Roominate is a construction set introduced by Maykah Inc., a company founded by Alice Brooks and Bettina Chen, in 2012. The product, marketed at girls aged 6–10, consists of modular plastic building pieces that can interlock to create models and includes circuits that can be wired. Originally funded through Kickstarter, the company received an investment from Mark Cuban and Lori Greiner during the sixth season of "Shark Tank".
Document 4: My Little Pony: Friendship Is Magic fandom: "" is an animated television series produced by Hasbro as part of the "My Little Pony" toy franchise, which is tied in with the 2010 launch of dolls and play sets, and original programming for U.S. cable channel Discovery Family (formerly Hub Network). Lauren Faust was selected as the creative developer and executive producer for the show, based on her previous animation experience with shows like "The Powerpuff Girls" and "Foster's Home for Imaginary Friends". Under Hasbro's guidance, Faust developed the show to appeal to the target demographic of young girls and their parents, but created characters and settings that challenged formerly stereotypical norms of "girly" images, and added adventure and humorous elements to keep parents interested.
Document 5: Property Brothers: Property Brothers is a Canadian reality television series produced by Cineflix, and is the original show in the "Property Brothers" franchise. It airs on W Network in Canada and HGTV in the United States. The series features identical twin brothers Jonathan and Drew Scott. Drew is a real estate expert who scouts neglected houses and negotiates their purchases. His brother, Jonathan, is a licensed contractor who renovates houses. Together, the Property Brothers help families find, buy, and transform fixer-uppers into dream homes on a strict timeline and budget.
Document 6: Property Brothers (franchise): The "Property Brothers" franchise is a media franchise that stars Canadian twins Jonathan and Drew Scott and centers around the selling, purchasing, and renovation of real estate property. The shows also often guest star their older brother J.D. Their first program is "Property Brothers"—produced by Cineflix Media—and airs on the W Network in Canada, HGTV in the US, as well as other networks in over 150 countries. The success of this show led to spin-off series, including "Buying and Selling", "Brother Vs. Brother", "Property Brothers: At Home", "Property Brothers: At Home on the Ranch", and "Brothers Take New Orleans".
Document 7: Discovery Channel: Discovery Channel (formerly The Discovery Channel from 1985 to 1995, and often referred to as simply Discovery) is an American basic cable and satellite television channel (which is also delivered via IPTV, terrestrial television and internet television in other parts of the world) that is the flagship television property of Discovery Communications, a publicly traded company run by CEO David Zaslav. s of 2012 , Discovery Channel is the third most widely distributed cable channel in the United States, behind TBS and The Weather Channel; it is available in 409 million households worldwide, through its U.S. flagship channel and its various owned or licensed television channels internationally.
Document 8: Street Customs: Street Customs was a reality series about West Coast Customs that aired on TLC and Discovery Channel. After season 3, the program was renamed "Inside West Coast Customs" and moved to Discovery HD Theater/Velocity in 2010, with five more seasons (as of September 2015) (the name changed yet again after 3 seasons of "Inside" to simply "West Coast Customs").
Document 9: Nick Jr.: Nick Jr. is an American digital cable and satellite television channel that is run by the Nickelodeon Group, a unit of the Viacom Media Networks division of Viacom, the channel's ultimate owner headquartered in New York City. The channel, which is aimed at kids under six years, features a mix of originally-produced programming, and series previously and concurrently aired on the "Nick: The Smart Place to Play" block, and its previous iterations, Nick Jr. also features the shows for preschoolers like "Team Umizoomi," "PAW Patrol," "Bubble Guppies," "Blaze and the Monster Machines," "Shimmer and Shine," and "" on Nickelodeon. Due to the Nickelodeon block, Nick Jr. is sometimes disclaimed on air as "the Nick Jr. channel" to avert confusion, especially times of day where both Nickelodeon and Nick Jr. are both carrying preschool programming.
Document 10: Ty Pennington: Tygert Burton "Ty" Pennington (born Gary Tygert Burton; October 19, 1964) is an American television host, artist and carpenter. He is most notable for having been the host of "" which aired on ABC in the U.S. until its cancellation in December 2012 and will return with specials and "Ty's Great British Adventure", which airs on Home in the UK and TV Land. Previously, Pennington was a carpenter on the TLC reality show "Trading Spaces". Currently, he manufactures a line of furniture with the Howard Miller Company. He is a cohost of "American Diner Revival", a Food Network show that premiered in May 2015, in which the hosts travel to lend a hand in saving struggling diners.
Document 11: Freeform (TV channel): Freeform (formerly ABC Family and originally CBN Satellite Service) is an American basic cable and satellite television channel that is owned by the Disney–ABC Television Group division of The Walt Disney Company, a unit of Disney Enterprises, Inc.. The channel primarily consists of TV series and films geared towards teenagers and young adults – with some programming skewing towards young women – in the 14-34 age range, a target demographic designated by the channel as "becomers" while some programming featured on Freeform (primarily consisting of movies) is secondarily geared towards a family audience. Its programming includes contemporary off-network syndicated reruns and original series, feature films and made-for-TV original movies.
Document 12: Discovery Kids: Discovery Kids is a brand name owned by Discovery Communications. Starting as a television segment within the Discovery channel, which aired shows such as Mystery Hunters, the brand was expanded as a separate television channel. The brand was expanded into different areas since then. Most of the channels worldwide were either rebranded as or replaced by another, but the brand still exists as the website for children's activities and as the consumer products aimed at children.
Document 13: List of Property Brothers episodes: "Property Brothers" is a Canadian reality television series that is produced by Cineflix. It airs on W Network in Canada and HGTV in the United States. The series features identical twin brothers Jonathan Scott and Drew Scott (born April 28, 1978) who help home buyers to purchase and renovate "fixer-uppers."
Document 14: Trading Spaces: Boys vs. Girls: Trading Spaces: Boys vs. Girls was an American 2003 reality television series spin-off of the home redecorating series, "Trading Spaces", hosted by Diane Mizota. During the fourth season, Chuck Cureau hosted seven episodes until the show ended in 2005. In each episode, two friends (ranging in age from 8 to 14) redecorate each other's bedrooms in themes relating to the other's tastes or hobbies. "Trading Spaces: Boys vs. Girls" aired regularly on the Discovery Kids. Reruns were previously shown on The Hub until June 25, 2011.
Document 15: Discovery Family (France): Discovery Family is a French thematic television channel owned by Discovery Communications, launched on 14 September 2017. In France, the channel is available exclusively to SFR Play subscribers, as a part of a deal between SFR and Discovery Communications.
ground_truth: Diane Mizota