Kate brings heat to the beach in her sexy red bikini.

The bikini bombshell looks red hot in her bandeau halter.

Sexy in stripes, Kate shows off her body.

Kate is a natural-born bikini babe.

Kate grabs attention in a simply sexy black string bikini.

Working on her figure, Kate shows off her bod paddle-boarding.

Kate breaks a sweat in her bikini.

It’s hard to keep up with Kate’s perfect-10 bikini bod.

Kate bares her booty in a sexy thong.

Does it get any steamier than Kate’s bikini bod?

Kate flaunts her fab figure in a fashionable bikini.

Beauty and the baby!

Kate shows off her birthday suit in a colorful bikini.

Kate only rocks the tiniest of suits.

Beautiful in blue, Kate shades her face under a floppy hat.

Kate gets her grub on.

Kate shows off her baby bump in white bikini and colorful pareo.

Happy bikini birthday, Kate Hudson!