Loose Lips

Sadness! Emily Blunt and Michael Buble have broken off their relationship. They were so adorbs together. Sigh. • A potential mommy cage match has conspired between Jenny McCarthy and Amanda Peet over the issue of childhood vaccinations. "While McCarthy and boyfriend Jim Carrey recently led a march in Washington, D.C., to raise awareness about alleged toxins in children's vaccines," E!'s Marc Malkin noted, Peet told Cookie, "Frankly, I feel that parents who don't vaccinate their children are parasites." • Dane Cook is in court today over a lawsuit from his landlord. The crime? Apparently' Dane's pooch is pooping all over common areas. [Perez, E! Online, TMZ]