Daniella Westbrook has told fans she is seeking help after relapsing in her battle against drug and alcohol addiction.The 47 year old star bravely opened up about her struggles in a candid Instagram post, which saw her vow to quit champagne and cocaine.The former EastEnders star wrote: “Ok so here goes …. HONESTY POST Ok so it’s no secret since leaving rehab I’ve slipped and slides more than I have been straight I guess.