Question: Brittany Smith, better known by her stage name Matisse, is an American actress, model, singer, and songwriter, on October 7, 2011 labels such as J Records and Arista were sold to Sony's Flagship Label and all artists such as Avril Lavigne, were merged to sign to which organization?
Sentence (from "Avril Lavigne"): Avril Ramona Lavigne ( ; ] ; born 27 September 1984) is a Canadian singer-songwriter and actress.
Relevant evidence: Yes