Joined by hubby Nick Cannon, the expectant singer showed off her increasing size as she attended TNT’s ‘Christmas in Washington 2010’ at the National Building Museum in Washington, DC today (December 12).
Despite having a bun in her oven, Mariah took to the stage as she performed some old and new Christmas songs for the broadcast that’s scheduled to air on TNT on December 17.
Meanwhile, Mariah is set to appear on ABC’s Extreme Makeover: Home Edition in order to help out a family in Pensacola, Florida.
Mimi will be part of a holiday parade where she will be singing her hit song Oh Santa!
The Extreme Makeover: Home Edition episode airs tonight from 8-9pm EST on ABC and the designers for the episode are Ty Pennington, Michael Moloney, John Littlefield and Tracy Hutson.