Every so often, you spot an ad campaign in the magazines that just fills you with lust. This season I have totally fell in love with two campaigns. The first was the stunning Hitchcockian fantasy from Jil Sander. And the second was the High street cornucopia that came from Next. I just adore this campaign, which could easily be High End designer. Seriously, how has Kate Middleton not discovered this store on her High Street jaunts? Featuring the gorgeous Arizona Muse in full Lauren Bacall beauty, I adore the luxurious poolside settings, the gorgeous mix of colours, and the stunning outfits that Next have put together. The green lace peplum…