Comedian Chris Rock gave a glimpse of the provocative humor he may bring as host of the Oscars ceremony with a tweet about sports and reality TV celebrity Lamar Odom that drew both scorn and applause on Friday. "Here's to Lamar Odom on being the first guy in history to have coke and hookers save his marriage," Rock tweeted to his 3.5 million Twitter followers, adding "Stay strong Lamar.