Kristen Bell CMT Music Awards Pictures 2012

Kristen Bell and her fiancé, Dax Shepard, posed together on the colorful carpet at the CMT Music Awards in Nashville tonight. Kristen started the evening in a gold Reem Acra gown before taking the stage to host the show with country artist Toby Keith. She had the support of Dax, who tweeted the sweet message, "Check out the cutest host in the history of the CMT Awards." There were other stars on hand for one of country music's big events, including Carrie Underwood, Ashley Greene, and Miranda Lambert.