Nick Hilton, Oct 23, 2009 : **EXCLUSIVE** Nick Hilton and boyfriend David Katzenberg. Boa Restaurant. West Hollywood, CA, USA. Friday, October 23, 2009. Nick Hilton and boyfriend David Katzenberg had dinner with Nick's parents Kathy and Rick at Boa Restaurant and the conversation looked very serious on the table.Are we going to see one of the Hilton sisters walking down the isle soon? When mother and daughter went to the bathroom together Kathy asked her, "So would you do it in Hawaii?" and Nick answer, "I don't know yet". (Photo by Celebrity Vibe/AFLO) [2361]