We&rsquoll be truthful, we have been never that keen on Tulisa&rsquos blonde hair so we&rsquore glad to see that the X Aspect decide has dyed hers dark once again, and just in time for the live reveals. The singer posted a series of snaps of herself on Twitter sporting the new dark &lsquodo while &ldquoraving&rdquo in Ibiza. She also told her followers: &ldquoI'm raving in Ibiza but I still have X factor on the mind....