Happy Birthday, Danica and Sarah!

On the surface, you'd think raven-haired NASCAR and IndyCar racer Danica Patrick and blonde "

Hotel Room - 17 Best Places for Spontaneous Sex That'll Get Your Heart Racing → Love">U2V4 and the City" bombshell Sarah Jessica Parker have little in common...

but they share a birthday today!

Danica is celebrating her 29th birthday, and SJP will be 46.

Both are sexy, smart, and all-around successful...

here's to another year of winning races and setting fashion trends!

Happy #birthday, Danica and Sarah!