Lewis Hamilton and his girlfriend Nicole Scherzinger are seen on the grid before the start of the Spanish Formula One Grand Prix in Barcelona

Prince Albert of Monaco, Charlene Wittstock and Alain Delon attend charity Gala dinner in Monaco

David Hasselhoff and girlfriend seen exiting a party at a Malibu residence

Christina Aguilera and husband Jordan Bratman dine out together at the Osteria Mozza in West Hollywood

Nick Zano and Haylie Duff enjoy their afternoon playing volleyball at Zuma beach in Malibu

Alesha Dixon performs at Day 2 of Radio 1's Big Weekend in Swindon