Question: What client of Stuart Piper's has a debut single called "Mama Do (Uh Oh, Uh Oh)"?

Context paragraphs:
Don't Waste Your Time: "Don't Waste Your Time" is a song by American pop-rock singer-songwriter Kelly Clarkson.  It was written by Clarkson, Fredrik Rinman, Jimmy Messer, and Malcolm Pardon, sampling riffs from Ira Losco's "Uh Oh".  It is the second and final European single from Clarkson's third studio album, "My December", released in several European countries via iTunes on November 16, 2007.  It was released as a CD single in Germany on December 14, 2007.  (See 2007 in music).  In Australia, it was promoted as the album's third single in February 2008, in time for the Australian leg of the My December Tour.

Stuart Piper: Stuart Piper is a London-based Agent and Producer represents actors, comedians and creatives, as Managing Director of Cole Kitchenn Personal Management Ltd and Director of CKP Comedy and ROAR Comedy.  His client list includes actors Janie Dee, Dame Joan Collins, Pixie Lott, Katherine Jenkins OBE, Hannah Spearritt, Marc Pickering, Chizzy Akudolu, Glynis Barber, Rita Simons, Mica Paris, Phoebe Thomas, Louise Jameson, Mark Moraghan, Sid Owen, comedians Jan Ravens, Josie Lawrence, Lewis Macleod and Hal Cruttenden, West-End and Broadway theatre stars 2016 Evening Standard Award Winner Tyrone Huntley, 2017 Olivier Award winner David Bedella, 2017 Whatsonstage Award Winner Emma Williams, Amy Lennox, Cassie Compton, Julie Atherton, Christine Allado, Caroline O'Connor, Rosemary Ashe, Stephen Carlile, Lauren Samuels, Melanie La Barrie, Siobhan McCarthy, Alexandra Silber, Judy Kuhn, Mazz Murray, and creatives Arlene Phillips, Russell Labey and Nick Winston.  In 2010, the agency became part of ROAR Group led by Chairman Jonathan Shalit, expanding to become part of a group of entertainment companies.  His team of agents include Oliver Thomson, Alex Segal, Ashley Vallance, Adam Maskell, Brooke Kinsella MBE, Martha Atack, Sam Day, Charlie Royce, Alex MacMillan.  In July 2015, The Stage called him a "Star Maker" in a front page interview, and Broadcast Magazine have announced him as a Director of new ROAR Comedy company with Corrie McGuire from Objective and Professor Jonathan Shalit OBE.  In Jan 2017 he was announced to have masterminded the acquisition of CKP (Christian Knowles Productions) the agency that represents Micky Flanagan, Zoe Lyons, Hal Cruttenden and Mark Watson and was appointed Director as reported in The Stage and on Chortle.

Mike Beaver: Mike Beaver (born November 28, 1973) is a Canadian-born comedian, actor and writer currently living in Los Angeles.  He first hit the comedy scene back in 1996 with "The Bobroom", a sketch comedy troupe from Toronto that he co-founded.  Beaver is probably best known for his role as The Punisher on the YTV game show "Uh Oh! ", which he worked on from 1997 to 2001. " The Toronto Star" called him the next John Candy in an article.  Beaver is married to fellow Canadian comedian Jennifer Baxter.

Endings of a New Kind: Endings of a New Kind is the debut studio album by the Filipino indie rock band Taken by Cars, released in 2008 on Party Bear Records.  Four radio singles have been released from this album including 'A Weeknight Memoir (In High Definition)', 'Uh Oh', 'December 2 Chapter VII', 'Shapeshifter' and 'Neon Brights'.

Boys and Girls (Pixie Lott song): "Boys and Girls" is a song by English recording artist Pixie Lott, released as the second single from her debut album, "Turn It Up".  It was released digitally in the United Kingdom on 5 September 2009 by Mercury Records as an iTunes EP, followed by an iTunes single on 6 September and a physical release on 7 September.  Similarly to "Mama Do (Uh Oh, Uh Oh)", the track was also strongly supported by BBC Radio 1, becoming Lott's second consecutive single to feature on the station's A-list.  "Boys and Girls" became Lott's second consecutive number-one single, topping the UK Singles Chart in September 2009.  The song also served as Lott's debut single in the United States, where it was released on 24 August 2010 through the iTunes Store.

Uh Oh! (game show): Uh Oh!  is a Canadian game show created by Rick Watts (who also served as producer and director of the show's first five seasons) and Frank Young.  The show aired from September 5, 1997 to April 19, 2003 on YTV, and was a spin-off of the popular variety show "It's Alive! ", which also aired on YTV.  "Uh Oh!"  was part of "It's Alive"'s game show segment during its third season.  but existed as a parody during its second season.  As of 2016, "Uh Oh!"  is the third longest running show on YTV, behind "Hit List" and "Video & Arcade Top 10", both of which aired for 14 and 15 years respectively.  For its entire run, "Uh Oh!"  was taped at Global Television in Toronto, Ontario, in the same studio where "It's Alive!"  was shot, The series was cancelled on April 19, 2003.

Mama Do (Uh Oh, Uh Oh): "Mama Do (Uh Oh, Uh Oh)" (also known as "Mama Do") is a song by English recording artist Pixie Lott from her debut album, "Turn It Up" (2009).  Written and produced by Mads Hauge and Phil Thornalley, the song was released digitally in the United Kingdom on 6 June 2009 and physically on CD 8 June 2009 as the album's lead single, spending one week at the top of the UK Singles Chart, aged just 18 it made her one of youngest singers to have a UK number one single since Billie Piper in 1998.  "Mama Do (Uh Oh, Uh Oh)" received positive reviews from music critics.

Turn It Up (Pixie Lott album): Turn It Up is the debut studio album by English singer and songwriter Pixie Lott, released on 11 September 2009 by Mercury Records.  The album's first two singles, "Mama Do (Uh Oh, Uh Oh)" and "Boys and Girls", both topped the UK Singles Chart, while subsequent singles "Cry Me Out", "Gravity" and "Turn It Up" all reached the top 20.  "Turn It Up" peaked at number six on the UK Albums Chart and was certified double Platinum by the British Phonographic Industry, with sales in excess of 600,000 copies.

Fruit Gushers: Fruit Gushers (occasionally just called Gushers) are candies in the shape of elongated hexagonal bipyramids; made primarily from sugar and fruit juice, with small amounts of other ingredients.  Introduced in 1991, they are produced by General Mills under the Betty Crocker brand name, and may be found in generic forms as well.  The center of each gusher is a thick sweet liquid, and is surrounded by a chewy gelatinous sugar covering.  When one bites into the snack, the liquid inside "gushes" out, hence the name of the snack.  Fruit Gushers was the major sponsor for the YTV game show "Uh Oh! " from 2001 until the series ended in 2003.

Pixie Lott: Victoria Louise "Pixie" Lott (born 12 January 1991) is an English singer, songwriter, and actress.  Her debut single, "Mama Do (Uh Oh, Uh Oh)", was released in June 2009 and went straight to number one in the UK Singles Chart.  Her second single, "Boys and Girls", also topped the UK Singles Chart in September 2009.

Supporting paragraphs: Stuart Piper Pixie Lott
Answer: Pixie Lott