Kimberly Williams-Paisley and Brad Paisley at 'We Are Marshall' Los Angeles Premiere held at the Grauman's Chinese Theatre. Hollywood, California USA - 14.12.06

The couple's baby was born at 5am yesterday (22FEB07) in Nashville, Tennessee.

The pair's publicist, MICHELLE BEGA, says, "Mother and baby are resting comfortably."

Paisley, 34, and Williams-Paisley, 36, married in March 2003 in Los Angeles.

Source: WENN