Denim darling! Pregnant Olivia Wilde shows off her baby bump in overalls and a white top while on a stroll with son Otis in NYC

Olivia Wilde showed off her growing baby bump in overalls while on a stroll with her son in New York City.

The 32-year-old pregnant star stepped out with her two-year-old son Otis in the denim look on Tuesday. 

The actress, who is expecting baby number two with her fiancé Jason Sudeikis, added a fitted white tank top and matching sneakers for their morning walk. 

Mom life: Olivia Wilde showed off her growing baby bump in overalls while on a stroll with her son in NYC

Mom life: Olivia Wilde showed off her growing baby bump in overalls while on a stroll with her son in NYC

Olivia and Jason, 40, announced in April they were expecting their second child. 

The Vinyl actress chose a dark wash pair of ripped overalls, opting to cuff the bottoms.

The mom of one styled the denim piece with a sleeveless v-neck top, tennis shes and a cream hued tote.

The former OC star pulled her brunette tresses up into a topknot for their walk. 

She's a beauty: The Vinyl actress chose a dark wash pair of ripped overalls

She's a beauty: The Vinyl actress chose a dark wash pair of ripped overalls

Keeping a close eye: The 32-year-old pregnant star stepped out with her two-year-old son Otis in the denim look on Tuesday

Keeping a close eye: The 32-year-old pregnant star stepped out with her two-year-old son Otis in the denim look on Tuesday

Olivia showed off her gorgeous features by opting to go makeup free; she added large framed sunglasses to shield her eyes.

Otis looked sweet in denim shorts and a striped graphic T-shirt with a lightning emblazoned on the front.

One day earlier, the stunning star attended the CFDA Awards at the Hammerstein Ballroom in the Big Apple.

In step: The actress, who is expecting baby number two with her fiancé Jason Sudeikis, added a fitted white tank top and matching sneakers for their morning walk

In step: The actress, who is expecting baby number two with her fiancé Jason Sudeikis, added a fitted white tank top and matching sneakers for their morning walk

She's a showstopper: One day earlier, the stunning star attended the CFDA Awards at the Hammerstein Ballroom in the Big Apple

She's a showstopper: One day earlier, the stunning star attended the CFDA Awards at the Hammerstein Ballroom in the Big Apple

Steal the spotlight in a green gown like Olivia

Olivia Wilde kept it casual in a pair of overalls and some sneakers while out for a stroll with her son, Otis. But just the night before she glammed it up on the red carpet at the CFDA awards.

The second time mother-to-be draped her baby bump in a Rosie Assoulin gown for the occasion. The floor sweeping frock had long sleeves, strategically placed cutouts and a form fitting silhouette. Olivia accessorized her look with an embellished choker and earrings and an Edie Parker clutch.

Olivia's dress was pulled from the Fall 2016 collection so it's not yet available. But Bergdorf Goodman has the brand's current selections up for grabs. Click right to check it out.

Then cruise through the carousel below to shop our online edit of alternatives. Team with a pair of strappy heels and metallic accessories and you can't go wrong.

* PRICES MAY NOT BE AS ADVERTISED

The House star stunned in a long-sleeved emerald green gown by fashion designer Rosie Assoulin.

The floor-length frock featured a large cut out on the left side as well one over her right shoulder.

She rocked the look with a pink structured clutch, a chunky choker, large earrings and her engagement ring.

Elegant: The floor-length frock featured a large cut out on the left side as well one over her right shoulder

Elegant: The floor-length frock featured a large cut out on the left side as well one over her right shoulder

Posing pretty: The House star stunned in a long-sleeved emerald green gown by fashion designer Rosie Assoulin; pictured with Rosie

Posing pretty: The House star stunned in a long-sleeved emerald green gown by fashion designer Rosie Assoulin; pictured with Rosie

The New York City-born star styled her ombre locks loose with large curls and a deep side part.

The pregnant actress complimented her ensemble with green eye makeup, nude lipstick and pink blush. 

After the awards ceremony, Olivia shared a photo of herself to her Instagram while holding a snack.

She captioned it: 'Oh also, there was no food at the darn fashion party. Thank God this beauty waited for me in the fridge like a true friend.' 

Olivia and Jason welcomed their son Otis on April 20, 2014; the lovebirds announced their engagement in January 2013, after dating for over a year. 

Food time: After the awards ceremony, Olivia shared a photo of herself holding a snack to her Instagram

Food time: After the awards ceremony, Olivia shared a photo of herself holding a snack to her Instagram

Date night: Olivia and Jason announced their engagement in January 2013, after dating for over a year; pictured at the Golden Globe Awards in January in Beverly Hills

Date night: Olivia and Jason announced their engagement in January 2013, after dating for over a year; pictured at the Golden Globe Awards in January in Beverly Hills

 

The comments below have not been moderated.

The views expressed in the contents above are those of our users and do not necessarily reflect the views of MailOnline.

By posting your comment you agree to our house rules.

Who is this week's top commenter? Find out now