Mary J. Blige performs during TNT’s ‘Christmas In Washington (2009)’ at National Building Museum in Washington, DC.

Mary, TNT, Christmas In Washington

Mary, TNT, Christmas In Washington

Mary J. Blige performs during TNT’s ‘Christmas In Washington (2009)’ at National Building Museum in Washington, DC.

Mary, TNT, Christmas In Washington

Mary, TNT, Christmas In Washington

Mary J. Blige performs during TNT’s ‘Christmas In Washington (2009)’ at National Building Museum in Washington, DC.

Usher, TNT, Christmas In Washington

Usher, TNT, Christmas In Washington

Usher performs during TNT’s ‘Christmas In Washington (2009)’ at National Building Museum in Washington, DC.

Usher, TNT, Christmas In Washington

Usher, TNT, Christmas In Washington

Usher performs during TNT’s ‘Christmas In Washington (2009)’ at National Building Museum in Washington, DC.

Mary J Blige, TNT, Christmas In Washington

Mary J Blige, TNT, Christmas In Washington

Mary J. Blige performs during TNT’s ‘Christmas In Washington (2009)’ at National Building Museum in Washington, DC.

Usher, TNT, Christmas In Washington

Usher, TNT, Christmas In Washington

Usher performs during TNT’s ‘Christmas In Washington (2009)’ at National Building Museum in Washington, DC.

Usher, TNT, Christmas In Washington

Usher, TNT, Christmas In Washington

Usher performs during TNT’s ‘Christmas In Washington (2009)’ at National Building Museum in Washington, DC.

Usher, Justin Bieber, TNT, Christmas In Washington

Usher, Justin Bieber, TNT, Christmas In Washington

Usher attends TNT’s ‘Christmas In Washington (2009)’ at National Building Museum in Washington, DC.

George Lopez, TNT, Christmas In Washington

George Lopez, TNT, Christmas In Washington

George Lopez attends TNT’s ‘Christmas In Washington (2009)’ at National Building Museum in Washington, DC.

Usher, Justin Bieber, Rob Thomas, TNT, Christmas In Washington

Usher, Justin Bieber, Rob Thomas, TNT, Christmas In Washington

Usher, Justin Bieber and Rob Thomas attend TNT’s ‘Christmas In Washington (2009)’ at National Building Museum in Washington, DC.