Ashlee Simpson and Evan Ross expecting first child

There's a baby on board for Ashlee Simpson and Evan Ross.

The couple is expecting their first child together, according to reports.

Simpson, 30, and singer/actor Ross, 26, tied the knot in August at his mother Diana Ross' Connecticut home.

Their new little one will join Simpson's 6-year-old son, Bronx, from her previous marriage to Pete Wentz. He or she will also have older cousins to play with -- Jessica Simpson's children, Maxwell and Ace.

Ross appeared in "The Hunger Games: Mockingjay - Part 1" and recently released a music video for his song "How to Live Alone."