Kate Reardon's trusty compendium Top Tips for Girls - a vital reference if you need to know how to remove mould from a pashmina - enjoyed its launch party at Claridges hotel in Mayfair last night. Among those swapping their handy lifestyle hints were Jemima Khan, M&S boss Stuart Rose and St Trinians starlets Tallulah Riley and Tamsin Egerton.

Photos: Dafydd Jones