Xavier Collin/Image Press Agency / MEGA These A-list stars are keeping their legacies alive as they welcome the next generation of "nepo babies." Josh Duhamel and his second wife, Audra Mari, recently announced that they're expecting their second child together. The couple, who share 2-year-old son Shepherd, celebrated the news on Mari's Instagram with a series of black-and-white photos showing her growing baby bump."Adding a little girl to our story. We can't wait to meet you," the model wrote in the caption.Duhamel shares an older son, Axl, with first wife Fergie.