"Espero que todas las mamis hayáis tenido un día maravilloso. Felicidades!!!" the 37-year-old wrote. "Hope every mum had a wonderful day. Congratulations!" In the snapshot, the Spanish model-actress cradled her baby boys, almost 2 months, while lovingly staring down at them.
The mom of three also posted an adorable photo of Hemsworth, 30, pushing their little tots in a stroller. Only the Thor actor's muscular backside could be seen as he carried their daughter India, 25 months, at the same time. Pataky quipped: "Que maravilloso dia en familia!! What a wonderful family day!!!"
The married couple of three years welcomed their two new additions last March at Cedars Sinai Medical Center in L.A. On April 7, Pataky debuted her skinny frame in Malibu just three weeks after giving birth.