Christina Aguilera 'arrested on PI charge'

Christina Aguilera has reportedly been arrested for public intoxication in West Hollywood.TMZ claims that the singer was arrested on a misdemeanour charge at 2.45am, while her boyfriend Matthew Rutler was also arrested for driving under the influence of alcohol.Sources told the site that Aguilera was "extremely intoxicated" and "unable to take care of herself".However, they added: "If the driver