Question: Which performer from the Dance on Sunset music series had a recurring role on the TV show "7th Heaven"?

full_context: Document 1: Newlyweds: Nick and Jessica: Newlyweds: Nick and Jessica is an American reality television series that aired on MTV. It followed the marriage of then husband and wife Nick Lachey and Jessica Simpson. The show premiered on August 19, 2003, and ran for three seasons, with 41 episodes in total. The last season started on January 26, 2005, and the show concluded on March 30, 2005.
Document 2: List of All That musical guests: This article is for musical acts that performed on the Nickelodeon sketch comedy series "All That". They are arranged by chronological season and episode order.
Document 3: SK8-TV: SK8-TV is a program shown on Nickelodeon that began in 1990 and was originally hosted by Matthew Lillard (who went by the name Matthew Lynn at the time) and Skatemaster Tate. It was a skateboard variety show that featured on-set interviews as well as off site action segments. Various techniques were introduced to television in SK8-TV including hand-held cameras and the use of multi-format film and video. The set for the show was built on location at the Pink Motel in Sun Valley California which was famous for its large fish shaped pool that was ideal for skateboarding. It hosted a wide variety of skateboarders such as Christian Hosoi, Natas Kaupas, a young Tony Hawk and many others that went on to become famous and well known. It was created and produced by original Z-Boys Nathan Pratt and Mark Ashton Hunt from Binder Entertainment, directed by Stacy Peralta, who later went on to direct the retrospective documentary "Dogtown and Z-Boys" with production design by C. R. Stecyk III. It later resurfaced on the now-defunct Nick GAS channel in 1999 and aired until 2005.
Document 4: Dance on Sunset: Dance on Sunset is a dance and music series hosted by Quddus (Benjamin Quddus Philippe) on Nickelodeon that featured dance routines, called the "Fresh-Squeezed Dance", designed to be performed by its pre-teen and teen-age viewers. Choreographer Tony Testa and the show's dance troupe, the Nick 6, demonstrated each routine slowly, repeating it several times during the episode. An "advanced" version of each routine was featured on the show's website. Episodes featured musical guests, which included Akon, Natasha Bedingfield, Miranda Cosgrove, Fall Out Boy, Fergie, Janet Jackson, Sean Kingston, Lil' Mama, Jesse McCartney, Menudo, Omarion, Panic! at the Disco and Ashlee Simpson, as well as dancing by a studio audience. The show premiered March 29, 2008, immediately after the 2008 Kids' Choice Awards.
Document 5: Dancing with the Stars (U.S. season 7): Season seven of "Dancing with the Stars" premiered on September 22, 2008 as a part of ABC's fall 2008 line-up. Instead of 12 couples like previous seasons, this was the first season to showcase a lineup of 13 couples. This season also introduced four new dances: the hustle, the salsa, the jitterbug, and the west coast swing, as well as Team Dancing. Tom Bergeron and Samantha Harris return as the show's hosts. Len Goodman, Bruno Tonioli, and Carrie Ann Inaba continue as the judges this season, with Michael Flatley having appeared temporarily as a guest judge for Len Goodman during week six.
Document 6: Ashley Tisdale: Ashley Michelle Tisdale (born July 2, 1985) is an American actress, singer, and producer. During her childhood, Tisdale was featured in over one hundred advertisements and had minor roles in television and theatre. She achieved mainstream success as Maddie Fitzpatrick in the Disney Channel series "The Suite Life of Zack & Cody". This success was heightened when she starred as Sharpay Evans in the "High School Musical" franchise. The film series proved to be a huge success for Disney and earned a large following. The success of the films led to Tisdale signing with Warner Bros. Records, releasing her debut album, "Headstrong" (2007), through the label. The album was a commercial success, earning a gold certification from the Recording Industry Association of America (RIAA). She starred as Candace Flynn in the animated series "Phineas & Ferb" from 2007 to 2015.
Document 7: Ashlee Simpson: Ashley Nicolle Ross (née Simpson; born October 3, 1984), known by the stage name Ashlee Simpson, is an American singer-songwriter and actress. The younger sister of pop singer and actress Jessica Simpson, Ashlee began appearing in television commercials at the age of 15. She later pursued a career as an actress, and had a recurring role on the family drama "7th Heaven". Her breakout came following her appearance on the reality show "" (2003–05), which focused on her sister Jessica and her then-husband Nick Lachey. While working on her debut studio album, Simpson became the star of her own spin-off reality series, "The Ashlee Simpson Show" (2004–05). The show became a ratings hit, and earned Simpson widespread recognition. Like her sister before her, Simpson became the center of considerable media attention, much of which focused on her relationship with musician Ryan Cabrera.
Document 8: Ashley Olsen: Ashley Fuller Olsen (born June 13, 1986) is an American fashion designer, producer, author, businesswoman, and former actress. She co-founded luxury fashion brands The Row, Elizabeth and James, and the more affordable lines Olsenboye and StyleMint with her fraternal twin sister Mary-Kate Olsen. She is the older sister of actress Elizabeth Olsen.
Document 9: Jamie Lynn Spears: Jamie Lynn Spears (born April 4, 1991) is an American actress, singer and songwriter. The younger sister of recording artist Britney Spears, she is known for her role as Zoey Brooks on the Nickelodeon teen sitcom "Zoey 101", on which she starred from 2005 to 2008.
Document 10: 2008 MuchMusic Video Awards: The 2008 MuchMusic Video Awards were held in Toronto, Ontario at MuchMusic's headquarters on June 15, 2008 with the rain-soaked Red carpet arrivals that started at 8:00pm ET, but was slightly delayed by rainstorms that soaked the crowds and artists, the awards started at 9:00 and ended at 11:00. The show featured performances by illScarlett, Flo Rida, Girlicious, Sean Kingston, JabbaWockeeZ, Simple Plan, the first performance by New Kids on the Block in 15 years and others. The most nominated artist was Hedley with six nominations in which they won four awards. This was the first MMVA to have an afterparty, which was broadcast exclusively on MuchMusic.com, and featured Bedouin Soundclash.
Document 11: The Strictly: The Strictly is a signature dance routine from the BBC show "Strictly Come Dancing", which launched in the 13th series of the popular entertainment show. The dance was devised by "Strictly Come Dancing"'s Director of Choreography, Jason Gilkison and draws inspiration from some of the show's most iconic moves, as well as celebrating some of the show's stars.
Document 12: 2008 Kids' Choice Awards: The 21st annual Nickelodeon Kids' Choice Awards were held at the Pauley Pavilion, Los Angeles, California on March 29, 2008. The show was the first live-action/animated Kids Choice Awards show. The event was hosted by Jack Black. Voting began March 3 on Nick.com and Nicktropolis. A "Bring on the Nominees" special hosted by Lil' JJ aired also. The Naked Brothers Band and Miley Cyrus were musical performances for the show. A sweepstakes was announced to promote the show. The number of votes cast broke the record previously set in 2007. 86,708,020 kids cast 88,254,272 votes (since kids were allowed to vote multiple times) between March 3–29 in 18 categories, to honor and vote for their favorites. Votes were cast via Nick.com, Nicktropolis, TurboNick, and for the first time via Nick's new mobile website (wap.nick.com). The award show attracted 7.7 million viewers.
Document 13: Hefa Leone Tuita: Hefa Tuita (born June 18, 1991) is an American dancer. He danced on the Nickelodeon T.V. show "Dance on Sunset" and appeared in the film "Unaccompanied Minors". He also danced in the movie "High School Musical 2" and in Alexis Jordan's "Good Girl" video. In 2011 he appeared in an Old Navy commercial (Super C-U-T-E) with Melissa Molinaro.
Document 14: Aly &amp; AJ: Sister Act: Aly & AJ: Sister Act is an MTV television special featuring behind the scenes look of the lives of musicians/actresses Aly Michalka and her younger sister by two years, AJ Michalka, better known as Aly & AJ. The special premiered on August 18, 2007, as part of a "My Super Sweet 16" marathon named "Aly & AJ's Super Sweet Playlist" hosted by the sisters, in which the sisters commented on their favorite episodes of the series. It premiered with little advance publicity, but did have a segment of the Michalkas introducing the special, as well showcasing the MTV original television film "", which the Michalkas starred in.
Document 15: There's Something About Ashley: There's Something About Ashley is a documentary released by Warner Bros. Records about the beginning of Ashley Tisdale's solo music career and was released on November 6, 2007. The DVD includes 3 new music videos from her debut album "Headstrong" and a documentary. The music videos in the DVD are "He Said, She Said", "Not Like That", and "Suddenly", which are all directed by Scott Speer. Tisdale's sister Jennifer and Josh Henderson from "Desperate Housewives" made appearances.
ground_truth: Ashlee Simpson