Gulf News CELEBRITY SPOTTING 2018-09-16 - Stars flocked to Rihanna’s 4th Annual Diamond Ball at Cipriani Wall Street. Paris Hilton and Nicky Hilton Rothschild. Teyana Taylor. Tiffany Haddish and Law Roach. Issa Rae and Donald Glover. Keyshia Ka’Oir and Gucci Mane. ASAP Rocky.