The big money stars came out to entertain the kids on a wet Arthur Ashe Kids Day. And it looked like good times were had by all, even that unidentifiable popped-collar-dbag on the the left.
It's always something, with Serena, no? She was a born entertainer.
The look of shock and confusion is pretty great.
And the looks didn't really change for Serena either.
One of these things is awesome. And one of these things is James Blake.
And based on Andy's reaction here, I think you know which is which.