M&S has just launched a £35 version of Alaia's £700 trending gold ballet flats. If you haven't been keeping an eye on Marks and Spencer's new-in section, you've been missing out on some amazing budget-friendly finds.The latest addition? It's Metallic Buckle Flat Ballet Pumps, priced at £35 here, that we're already scrambling to add to our basket before they sell out.