The spokesperson for the brand excitedly revealed, "Got some really interesting news that I'm very excited about right now." She teased, "If anybody needs me, I'm going to be in my bedroom for a good, I'm gonna say hour 20, if he can handle it."
The Almost Famous actress, 42, finally spilled the secret Weight Watchers tip saying, "Me having sex for an hour 20 will equal — s**t, I'm terrible at math — six FitPoints."
"Yep, I said sex. Thanks @ww for always making sure we're getting all the fit points we can," the mother-of-three said, adding the hashtag #nationalsexday.
The blonde bombshell and the 35 year-old musician share 2-year-old Rani. Hudson also has two sons, Bingham Hawn Bellamy, 9, and Ryder Robinson, 17, from previous relationships.
With three kids, the veteran movie star knows more than anyone how hard it can be to get in intimate time with your partner while balancing the intricacies of raising a family. "For me, personally, I think that there's sort of this great little bubble that you go into after you have a baby where both mom and dad sort of experience — and I don't mean this in a negative way, I mean this in a very positive way — [kids] shift the balance off-kilter of the home," she explained, noting that sex does "kind of get put to the side."
The star cheekily poked fun at the gorgeous snap saying in part, "Our leggings are so yummy you hardly need anything else?"