01-09-2010 – Stepping out for a sexy evening, some of Tinseltown’s hottest stars headed to the Viper Room in West Hollywood for a Pussycat Dolls performance last night. Kim Kardashian turned up with pal Jonathan Cheban while Kelly Osbourne & Eva Longoria Parker was spotted leaving the gig after giving a guest performance, looking hot in a sparkly silver dress with a ruby red hat and black and silver heels.