Reality TV star and author Holly Madison and her husband Pasquale Rotella are expecting their second child.  The couple, who wed in 2013, are already parents to daughter Rainbow Aurora, 2.

Madison told People that Rainbow is, “Rooting for a girl,” adding, “I think she’s going to be a good big sister. She’s very caring and she loves playing with her baby dolls and taking care of the pets.”

Madison’s recent memoir of her time at the Playboy Mansion, “Down the Rabbit Hole,” is reportedly being made into a TV movie. No word yet on when it the movie will be released.  The former model is reportedly due in August.