Paris Hilton has revealed she hasn?t stopped crying since the death of her beloved chihuahua Tinkerbell earlier this week. The tiny dog was a loyal companion to the socialite for 14 years, appearing with her in her reality shows including The Simple Life and in advertising campaigns for Guess. Speaking on the red carpet at the Race To Erase MS gala in Los Angeles, the 34-year-old said she was beside herself with grief.