Oh baby! New mom Rose Byrne shows off her incredible figure in a tight black jumpsuit while promoting Neighbors 2

She is looking fantastic just three months after welcoming son Rocco into the world.

And Rose Byrne happily showed off her post-baby body on Thursday as she headed to an appearance on The Late Show in New York City.

The 36-year-old actress was clad in a black '70s inspired jumpsuit which clung to her svelte figure in all the right places. 

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Hot mama! Rose Byrne, 36, looked flawless as she stepped out wearing a black '70s inspired jumpsuit on Thursday in New York

Hot mama! Rose Byrne, 36, looked flawless as she stepped out wearing a black '70s inspired jumpsuit on Thursday in New York

The backless one-piece was double breasted and featured gold buttons below her lapel and a deep V-neckline. 

Rose's outfit was nipped in at her trim waist and her lean legs were accentuated by the fit-and-flare design of the trousers.

She teamed the chic look with a pair of platform heels that were nearly covered by the boot-cut bottoms.  

Stunner: The Bridesmaids star, who gave birth to her son only three months ago, displayed a trim waist while her lean legs were accentuated by the fit-and-flare design of the trousers

Stunner: The Bridesmaids star, who gave birth to her son only three months ago, displayed a trim waist while her lean legs were accentuated by the fit-and-flare design of the trousers

Brunette beauty: Rose styled her highlighted tresses smoothly back into a wavy ponytail. She finished off her glamorous look with a dark smokey-eye and a light brown glossy lip

Brunette beauty: Rose styled her highlighted tresses smoothly back into a wavy ponytail. She finished off her glamorous look with a dark smokey-eye and a light brown glossy lip

The brunette beauty styled her highlighted tresses smoothly back into a wavy ponytail, finishing off her glamorous look with a dark smokey-eye and a light brown glossy lip. 

The Australian actress accessorized with gold accents, wearing dainty earrings and four big coordinating statement rings.

Rose appeared to be in an upbeat mood as she made her way to another TV appearance for Neighbors 2; Sorority Rising. 

Flashing the flesh: The 36-year-old showed some skin as she arrived at The Late Show With Stephen Colbert

Flashing the flesh: The 36-year-old showed some skin as she arrived at The Late Show With Stephen Colbert

Busy star: Rose has been on the promotional trail for Neighbors 2: Sorority Rising lately

Busy star: Rose has been on the promotional trail for Neighbors 2: Sorority Rising lately

The mom-of-one has been stylishly taking to the promo trail this week ahead of the US release of the second instalment of the Neighbors franchise on May 20.

Rose, who recently posed for Playboy magazine, will also appear on the big screen in X-Men: Apocalypse which hits theaters on May 27. 

The Bridesmaids star has been dating Vinyl actor Bobby Cannavale, 46, since 2012 and they welcomed their first child together, son Rocco, on February 1.

They're back: The comedy, which hits cinemas on May 20, also stars Zac Efron and Seth Rogen

They're back: The comedy, which hits cinemas on May 20, also stars Zac Efron and Seth Rogen

 

 

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