London Fashion Week - Day 5Serena Williams' Blackberry interrupts Burberry, Stella McCartney hits the gym, and Sarah Jessica Parker finds Anna Wintour in the front row. See highlights from London Fashion Week Day 5.Updated Jul. 14, 2017 7:07PM ET / Published Sep. 21, 2010 9:03AM ET Gareth Cattermole / Getty Images,Gareth Cattermole