panic buying fans or desperately googling what to eat in a heatwave, we've all been struggling to keep our families and our pets cool. RELATED: The best cooling products for summer: From cooling bedding to refreshing facial spraysWe've rounded up some of the best hacks and genius tips from some of our favourite celebrities, from Ruth Langsford to Loose Women's Stacey Solomon and chef Jamie Oliver – and even Kate Middleton's brother James.