Celebrity pictures: Tulisa Contostavlos, Mariah Carey, The Queen

Today's celebrity pictures include a golden and glamorous Dita Von Teese leaving the Arts Club in London with new squeeze Theo Hutchcraft from Hurts, and Tulisa Contostavlos celebrates her FHM 'Sexiest Woman' win in Mahiki with boyfriend and Skins actor Jack O'Connell.

Meanwhile, Sarah Harding arrives at Claridges for a fashion show in London, the Queen visits Ninesprings Country Park in Yeovil for a special Diamond Jubilee Country Fayre and Mariah Carey dons a snowsuit to perform on in Ischgl, Austria.

Across the pond in New York, Rihanna shows off her ripped tights in floral hotpants, Emma Roberts and Mad Men's January Jones attends the Shops At Target launch party and Benedict Cumberbatch prepares to appear on Big Morning Buzz Live to discuss Sherlock.

And in Los Angeles, Lea Michele attends the Glee Academy of Arts screening and Q&A.