Surprise — Jessica Simpson [1] and Eric Johnson are expanding their family [2]! On Tuesday, the 38-year-old singer and fashion designer announced on Instagram that she and her husband have a baby girl [3] on the way. Even though Jessica didn't reveal any other details, she did debut her adorable growing belly [4] shorty after. "My Baby Love," she captioned the snap. Jessica and Eric tied the knot back [5] in July 2014, and their little girl will join their 6-year-old daughter Maxwell and 5-year-old son Ace. Congrats to Jessica and Eric!