Spears stays on-message – and flashes a ring! – while registering for baby gifts in Baton Rouge. Plus: Miley Cyrus, Gwen Stefani, Kate Hudson and more

BABY BOOM

With a visible baby bump, Jamie Lynn Spears steps out Thursday in Baton Rouge to register for baby gifts, wearing a T-shirt reading "The Rumors Are True" and flashing her new diamond engagement ring.