indie blue dresses – Adjustable spaghetti straps Open Marabella Dress (blue mist floral)

Add to a mason jar or storage container and place in the refrigerator for 5-7 days

A cummerbund is the more classic choice for black tie (remember: pleats face upward)

Bras have come a long way in the last few years - there are now backless, strapless options which mean you don't have to go braless when wearing a low-backed top or dress (thank goodness!) We've rounded up some of our favourite backless bras from the high street to save you from searching

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Earlier in the day, the couple shared a series of throwback images to celebrate the performance in London and mark their third appearance at the event, having previously attended in 2014 and 2017