Lady A's Hillary Scott is pregnant, expecting her fourth baby with husband Chris Tyrrell. The couple is already parents to daughters Eisele Kaye, 11, and twins Emory JoAnn and Betsy Mack, 7.

The baby girl will join big sisters Eisele Kaye, 11, and twins Betsy and Emory, 7. Shortly after Scott announced she’s pregnant with Baby No. 4, her bandmate, Kelley, ...