X Factor: Tulisa To Be Investigated By Ofcom
N-Dubz star's arm signal.
During their investigation, Ofcom will decide whether Contostavlos' tattoo is clear to see and whether it's in breach of broadcasting rules. If they conclude it is, Tulisa will be banned from making the gesture on further episodes of The X Factor.
It seems Tulisa may have to resort to using Cheryl Cole's trusty salute instead...