Marian Rivera just confirmed that she's pregnant with her second child! On Instagram, the Kapuso star posted a picture of her sonogram, with the caption: "My heart overflows with gratitude and humility. Dong and I, with our Zia, have been gifted with the miracle of life! Looking forward to meeting our 'little one' soon. #YesAnotherDantes #BigSisZia #YESmayIsaNanamangDantes #4DnaKami #YesImBuntis"