The couple welcomed their first child, a son named Qirin, last year.
Mira showed off her baby bump when accompanying her 47-year-old husband at "Empire's for Your Consideration Event" on Friday, May 20 at the Zanuck Theater in Los Angeles, reported Aceshowbiz.
His co-star Taraji P Henson looked excited as she put her hand on Mira's growing belly. They were joined by Jussie Smollett, newlyweds Trai Byers & Grace Gealey, Serayah and Gabourey Sidibe.
Howard and Pak married in 2013. They split in July before reconciling. The actor has three other kids from his previous marriage to first wife, Lori McCommas.