The comedian is getting some pushback from fans for the tweet.\r<br>\r<br>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 .\r<br>\r<br>The LATEST in celebrity gossip and entertainment news from TMZ.com, some of the best pieces from TMZ on TV, interviews from TMZ Live, and up to the minute .
