40411, LOS ANGELES, CALIFORNIA – Tuesday May 11, 2010. Mariah Carey, wearing stiletto heels and blue sweats, is accompanied by husband Nick Cannon to a medical building in LA. The 40 year old singer recently renewed her wedding vows with Cannon in front of about 100 guests at their home in Beverly Hills on May 3rd. Could the pop singer be pregnant?? Photograph: Nathanael Jones / Sam Sharma, © PacificCoastNews.com**FEE MUST BE AGREED PRIOR TO USAGE** **E-TABLET/IPAD & MOBILE PHONE APP PUBLISHING REQUIRES ADDITIONAL FEES** UK OFFICE:+44 131 557 7760/7761 US OFFICE:1 310 261 9676