Posting on Instagram, Florida-born Grecko Edelsten, 26, shared the news by uploading a picture of a positive pregnancy test, followed by a picture of the expectant mum receiving a kiss on the cheek from her husband, 72. Grecko said the pregnancy was not planned and came as a shock. "I've been feeling sick for weeks, felt horrible now I know why," she told Fairfax Media. Gabi Grecko Edelsten is about four weeks pregnant. The couple are expecting their first child in February 2016.