The singer/songwriter Tulisa, an X Factor judge, was a member of which hip-hop group formed in 2000?
Tulisa Tulisa Tula Paulinea "Tulisa" Contostavlos (born 13 July 1988) is a British singer-songwriter, actress, and television personality. Tulisa was a part of N-Dubz with her cousin Dappy which became successful in the 2000s, as part of the band she has gained two platinum-certified albums, five MOBO awards, four headlining tours, a Brit Award nomination, eight top twenty five singles, three silver certified singles, one gold-certified album, a compilation album that gained a gold certificate and two Urban Music Awards nominations. In 2011 and 2012, Tulisa was a judge on "The X Factor UK," she led the "Groups" category in 2011,
Tulisa January 2013, Tulisa hinted that the album campaign had finished and that no further singles would be released in order to allow her to pursue an acting career. On 21 May 2013, Tulisa confirmed her departure from "The X Factor" and was replaced by original judge Sharon Osbourne. In March 2013, it was reported Tulisa had begun work on her second album, stating: "I'm going to make a few singles soon, and I want to take my sound back to basics." On 1 August 2014, the singer posted a picture of herself in a recording studio on her official Twitter