The retired NASCAR driver, who celebrated her 40th birthday on March 25, shared a series of photos Monday on Instagram of the festivities, which included a red-themed bash aboard a luxury boat.

Everything is just better with stripes, isn’t it? Football kits, racing cars, lawns, erm… wallpaper? Oh, and as it happens, the Toyota 4Runner. What you see above is the 4Runner 40th ...

The ruby is the traditional gemstone for 40th celebrations—whether that's your 40th birthday, 40 years of marriage ... to break out their best ruby red ensembles as we celebrate our 40th ...