Billowing meringues, floral extravaganzas, designer creations – and that's just the cakes. Celebrity weddings tend to be rather lavish affairs with fabulous outfits, grand venues and glitzy guests, and the much-photographed cake is often the crowning glory. Here's a visual feast of the most memorable we’ve seen, from Queen Elizabeth II and Prince Philip’s globe-trotting fruit cake to Nick Jonas and Priyanka Chopra’s fairy-tale palace creation – believed to be the most expensive celebrity wedding cake ever.