While she was away, the blonde star kept her 670,000 Instagram followers updated with a couple of candid pictures.
Most recently, she shared a black and white photo showing her lying on a sun lounger holding a drink, while peering over the top of her sunglasses. She made a point of publicly using her new name, captioning the picture, "Jessica Johnson."
The newlyweds spent a week together at the lavish Four Seasons Punta Mita Resort on Mexico, where they stayed in one of the resort’s presidential suites.
Jessica Simpson and her husband Eric Johnson with their two children
"They had an amazing time and looked so in love during the entire visit," a fellow guest told US Weekly. "They enjoyed cocktails by the pool and spent a lot of time on the beach, just relaxing after their big day."
Jessica and Eric married at the San Ysidro Ranch in Montecito, following a three year engagement, and the arrivals of Maxwell, two and one-year-old Ace.