India, May 13 -- Amber Heard announced the birth of her twins - son Ocean and daughter Agnes - on Mother's Day. Sharing a picture of their feet, she wrote, "I am elated beyond words to celebrate the completion of the family I've strived to build for years." She also reflected on her challenges with fertility, calling it a "humbling experience". The 39-year-old also has a four-year-old daughter named Oonagh Paige....