Meanwhile, model and Matt Smith's other half Daisy Lowe arrives at the Hippodrome Casino launch party, and will.i.am attends a Q&A session with students during the EF Summeranza student exchange event at Kempton Park Racecourse in Surrey.
In Paris, The Ting Tings perform at the Orange RockCorps concert at the Hopital Jean-Jaures, Jessie J steals Rihanna's style at the 46th Montreux Jazz Festival in Switzerland, and Kelly Brook attends the 10th Ischia Global Festival on the island in Italy.
Across the pond, a casual Miley Cyrus leaves her pilates class in West Hollywood, and in New York Katie Holmes exits a restaurant looking glamorous in a pair of tight leather trousers.
Copyright: Rex Features Startraks Photo/Rex Features
