into the character's narrative, including Whitney Dean (Shona McGarty), the sixteen-year-old daughter of Bianca's deceased partner; Tiffany Dean (Maisie Smith), Bianca's five-year-old daughter; and Morgan Jackson-King (Devon Higgs), Bianca's two-year-old son, "the most [spoilt] out of all of the kids". To promote the family's introduction, the BBC began airing trailers across the BBC network in March 2008. One trailer saw Bianca singing The Jackson 5 hit "I Want You Back" and performing a dance routine along with her four children. The promo uses the tag line "Introducing The Jackson 5". Within three days of being posted on the video sharing website YouTube, the promo had been viewed 52,000 times. Palmer and Lindsey Coulson, who portrays Liam's grandmother Carol Jackson, took a break from the series for six months in 2012. Producers wrote out Liam, Tiffany and Morgan in conjunction with their break. They departed in April 2012. Gang involvement In January 2013, it was reported that Liam would be involved in a gang storyline, starting in March. Digital Spy said Liam "[goes] off the rails when he gets involved with a gang in an upcoming storyline." They said the storyline would run "for a while", and Forde had tweeted about being "very busy" at work with "great stuff coming up". It emerged that EastEnders producers had worked with charity Comic Relief to "highlight the growing problem of teen involvement in gangs." The plot was called "hard-hitting", and it was reported that Bianca would try to get Liam to choose between the gang and his family, though his choice remained to be seen. EastEnders undertook research into why teenagers become involved in gangs and the effects the it can have. Executive Producer Lorraine Newman said of the storyline, "We are delighted to be working with Comic Relief once again. This subject matter is something which is touching the lives of so many young people in London and other cities around the UK. We have taken the opportunity to see the impact from a mother's perspective, and Patsy Palmer gives a powerful performance of a mother doing all she can to protect her son. The telling of this story has also given us the chance to explore the reasons behind the attraction of gangs for teenagers." Judith McNeill, Grants Director for Comic Relief, added: "Comic Relief is really excited to be working with EastEnders again to highlight an important issue supported by