Los Angeles, CA, Schuhe United States (AHN) - Mariah Carey is continuing to fuel pregnancy rumors with her unusual and downright diva-ish behavior, including her high maintenance appearance at hubby Nick Cannon’s 30th birthday dinner at New York City’s Lavo on Friday night.

According to Ugg Boots the New York Daily News, Carey used the back door to enter the Lavo, not usual for the star, but also refused Boots to pose for pictures outside the club. She also was uncharacteristically covered up that night, wearing a black trench coat over her clothes.

Once inside the club, Stiefel Carey took a “team of stylists and make up artists” into the bathroom with her before returning and posing for a photo. She also removed her trench coat to reveal a short, baggy, black frock which seemed to hide her protruding belly. After the pictures, Ca