It was Jason Sudeikis' night but his gorgeous, expecting wife, Olivia Wilde, stole the show by showing off her baby bump!

MUST SEE: Pregnant Olivia Wilde Bares Her Growing Baby Bump in a Bikini on Instagram + More Celeb Baby Bumps!

Jason, 40, stars in Colossal and when he walked the red carpet at the movie's premiere with his five-months-pregnant wife, no one could get past how radiant she looks! The House star flaunted her cleavage in a beautiful black dress with a plunging neckline.

olivia wilde baby bump

Photo Credit: Getty Images

The 32-year-old actress is already mom to son Otis Alexander Sudeikis, 2, and has been very outspoken since giving birth the first time around.

"I loved being pregnant. I felt so sexy and strong," Olivia said of her first pregnancy. "I was just kind of amazed by my body all the time."

But if you think Olivia's giving into post-baby bod pressures, think again.

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"I am not in perfect shape," she continued. "In fact, I'm softer than I've ever been, including that unfortunate semester in high school when I simultaneously discovered Krispy Kreme and pot."

No one can deny, she's got a way with visuals.