Stars Show Off Their Bikini Bumps!

Olivia Wilde cooks with baby-to-be, Behati Prinsloo Levine snaps a mirror selfie and more moms-to-be who look just swell for summer

VANESSA LACHEY

Sexy at sunset! While due with son Camden, the mom Tweeted a photo (snapped by hubby Nick) basking with her baby bump in a gorgeous infinity pool. “I've been lucky, knock on wood, so far – no morning sickness, no anything," the TV host said.