'According to Jim' star welcomes another son

"According to Jim" star Kimberly Williams-Paisley and country singer Brad Paisley have another little boy.

The name of their son, born Friday, April 17 in a Nashville-area hospital, still hasn't been revealed, reports Usmagazine.com.

The baby's 2-year-old brother is named William Huckleberry.

They do not yet have a name for the newborn, which is the couple's second child. They are also parents to 2-year-old son William Huckleberry.

The couple wed in March 2003.

Update: The newborn's name is Jasper Warren Paisley. The middle name is in honor of Paisley's grandfather who gave him his first guitar and encouraged him to pursue music.

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