Rebecca Romijn The Bikini Heatwave

Rebecca Romijn bikiniWith temperatures only in the '50s in L.A. this weekend, it was up to gorgeous Rebecca Romijn to bring on the heat in her sexy two-piece bikini.

The 39-year-old mother of two braved the cool weather and showed off her smokin' hot body while on a photo shoot.

Jerry O'Connell is the luckiest man alive.