At Comedy Central's Donald Trump roast, which taped last week, Larry King referred to Anderson Cooper as a "she."
While up at the podium, Larry said:
"Anderson Cooper is coming up next. Let's see what she's up to."
A friend later defended Larry, saying:
"He was just having a little fun,. Larry has huge respect for Anderson [...]
Source: http://perezhilton.com/2011-03-13-larry-king-calls-anderson-cooper-a-she-at-donald-trump-roast