ET's Brooke Anderson caught up with the fashion designer at the Jessica Simpson Collection fashion show at Dillard's in Nashville, Tennessee, on Saturday, and she opened up about the possibility of expanding her happy family.
"My daughter is about to turn 6, May 1st is her birthday, and my son is going to turn 5 on June 30th and it's just like, 'Wait, so this is no longer toddler, this is full-on kid,'" Simpson, 37, shared. "My daughter [aready] thinks she's a teenager. My son at least wants to be a baby still."
Jessica Simpson and Husband Eric Johnson's Cutest Moments
"We always practice," Simpson quipped. "But it would definitely have to be a miracle."
Simpson, who admitted that she makes no secret of the fact that she is "very attracted" to her handsome husband, also shared the couple's secret to keeping things "spicy" in their relationship: alone time.
"Today, we got to go on this trip without the kids, [and usually] we don't go places without the kids," she explained, adding that making the trip by themselves allows the pair to give each other "all of the attention."
Jessica Simpson Addresses Pregnancy Rumors: 'We've Got an IUD'
"I'm not pregnant," the singer said, addressing speculation at the time that she might be expecting. "We got an IUD, nothing's gonna get in that uterus. I have two beautiful children and I'm not having a third."