These are the celebrities who have been spotted at the Indianapolis Motor Speedway ahead of the 109th Indy 500.

Families from across the country travel hundreds, sometimes thousands of miles, to take part in the spectacle.

It's May in Indy, and we're already gearing up for race day. The 109th running of the Indianapolis 500 is now less than three weeks away. Let's take a look back at some historical weather trends ...