Anne Hathaway at a BVLGARI event in New York City.The Hapa Blonde/Getty ImagesAnne Hathaway, a mom of two, announced on Instagram in June that she's pregnant.Her maternity fashion over the years has been showstopping, with minidresses and gowns.Lately, she's worn princess-esque dresses and tops that show her baby bump.You can call her Andy Sachs, the princess of Genovia, or a soon-to-be mom of three.Anne Hathaway announced on Instagram in June t…