The star took to Instagram to share the latest snaps of her son Ace cuddling with his dad — Simpson’s husband Eric Johnson — like a pro: Jessica Simpson, a presenter at the 1999 Billboard Music Awards at the MGM Grand in Las Vegas, NV. 12/8/1999 382814 35: Performer Jessica Simpson arrives at the 2000 Billboard Music Awards December 5, 2000 at the MGM Grand Hotel in Las Vegas, NV.