Scoop: Mariah’s behavior fuels baby rumors

Rumors of Mariah Carey’s pregnancy have been swirling for months. And her behavior at hubby Nick Cannon’s birthday party seemed to all but confirm them. The diva, known for her love of Champagne, stuck to cranberry juice — which she sipped while hunkered in her seat, her curves cloaked under a raincoat.

“Mariah wasn’t really mingling,” a source told the New York Daily News of the songbird, who stayed put in her spot at nightclub Lavo “practically the whole night.”