I’ve been perusing the archives looking at lots of wedding pictures, from Royals to celebrities, from Rock chicks to the landed gentry looking for my favourite wedding dresses. Here are my choices, of the most beautiful celebrity wedding dresses of all time. Grace Kelly The Hollywood star who became a Princess, Grace Kelly wore a stunning dress by Helen Rose that seemed to be 2 parts Hollywood glamour  and two parts demure royal. Nicole Richie used this as a model when she married earlier this year, and many believe this is the most beautiful Royal wedding dress. It certainly influenced Kate Middleton when she came to choose here own iconic…