Vivica Fox got engaged to her younger boyfriend, Atlanta club promoter Omar “Slim” White, 27, during the holidays. A source told us that White proposed to Fox, 46, on Dec. 26 with an 8-karat stunner while the two were staying at the Ritz Carlton in South Beach. Fox and White, who’ve been dating for just over a year, spent New Year’s Eve with Dwyane Wade, Gabrielle Union and Sanaa Lathan at a bash hosted by Chris Bosh. It will be Fox’s second marriage. Her rep confirmed the engagement.