The stars who sell magazines (and those who don't): We're gaga for Lady Gaga but Blake Lively covers bomb

Lady Gaga had a great 2010 selling-out tours, dominating search engines and duetting with Beyonce...But she also spread the wealth - to consumer magazine publishers.A study carried out by Women’s Wear Daily found what the spectacular-dressing pop star was last year’s most popular cover girl in the US. American beauties: When Lady Gaga appeared on the cover of Rolling Stone it sold