Anne Hathaway hosted a baby shower at her New York home to celebrate baby number two... with her pal Jessica Chastain in attendance

She announced her pregnancy on July 24 via Instagram.

And over the weekend, Anne Hathaway celebrated her baby shower for baby number two, according to People magazine.

The 36-year-old actress hosted the event at her New York home and had guests that included fellow actress and her Interstellar co-star Jessica Chastain. 

Gorgeous: Anne Hathaway had a baby shower for her second child, according to People; the star pictured stepping out Sunday with a pal in New York City wearing Seraphine jeans

Gorgeous: Anne Hathaway had a baby shower for her second child, according to People; the star pictured stepping out Sunday with a pal in New York City wearing Seraphine jeans

Anne and Jessica starred together in the 2014 science fiction film Interstellar, alongside Matthew McConaughey.

The Christopher Nolan-directed film had Anne playing Amelia Brand, a scientist, and Jessica played Murphy Cooper, who is the daughter of Matthew's character and becomes a scientist as well.

Anne announced her pregnancy on July 24 on her Instagram page; she posted a black and white shot of herself in a mirror selfie showcasing her baby bump.

The Oscar winner captioned the image, which has over 3.9 million likes, with: 'It's not for a movie... #2. All kidding aside, for everyone going through infertility and conception hell, please know it was not a straight line to either of my pregnancies. Sending you extra love.' 

Party: The 36-year-old actress hosted the event at her New York home and had guests that included fellow actress and her Interstellar co-star Jessica Chastain; pictured on January 9, 2015 at the 15th Annual AFI Awards at Four Seasons Hotel in Beverly Hills

Party: The 36-year-old actress hosted the event at her New York home and had guests that included fellow actress and her Interstellar co-star Jessica Chastain; pictured on January 9, 2015 at the 15th Annual AFI Awards at Four Seasons Hotel in Beverly Hills

Anne and Jessica starred together in the 2014 science fiction film Interstellar, alongside Matthew McConaughey; pictured with Jessica on October 26, 2014 at the Interstellar premiere

Anne and Jessica starred together in the 2014 science fiction film Interstellar, alongside Matthew McConaughey; pictured with Jessica on October 26, 2014 at the Interstellar premiere

On Sunday, Anne flaunted her growing baby bump while out and about New York City with a pal.

The glowing actress rocked a knitted white turtleneck and dark wash denim bottoms as she stepped out Sunday afternoon.

The movie star showcased her bump in a thigh-grazing sweater that was a cream hue; she paired them with fitted bottoms.

Baby number two: Anne announced her pregnancy on July 24 on her Instagram page; she posted a black and white shot of herself in a mirror selfie showcasing her baby bump

Baby number two: Anne announced her pregnancy on July 24 on her Instagram page; she posted a black and white shot of herself in a mirror selfie showcasing her baby bump

Natural beauty: The glowing actress rocked a knitted white turtleneck and dark wash denim bottoms as she stepped out Sunday afternoon

Natural beauty: The glowing actress rocked a knitted white turtleneck and dark wash denim bottoms as she stepped out Sunday afternoon

Anne hit the pavement is white sneakers and carried a gray, orange plaid coat in one hand.

The mother of one finished off her look with a striped handbag, large framed sunglasses, a bracelet and diamond wedding ring.

Anne wore her brunette tresses loose around her; she opted to go makeup free, revealing her stunning natural beauty.

Pretty: The movie star showcased her bump in a thigh-grazing sweater that was a cream hue; she paired them with fitted bottoms

Pretty: The movie star showcased her bump in a thigh-grazing sweater that was a cream hue; she paired them with fitted bottoms

Update your knitwear with Anne's Hatch jumper

Anne Hathaway has been serving great pregnancy style over the past few weeks. And today was no exception as she stepped out in a jumper by Hatch.

This gorgeous off-white waffle knit boasts a roll neck, longline silhouette and curved hem. It effortlessly teams with leggings or skinny jeans, as Anne shows, making it perfect for casual occasions.

So, if your knitwear collection is in need of a reboot, look no further and click (right) to bag this jumper now.

If you would rather shop around first, check out the best variations from M&S, New Look, PrettyLittleThing and more below. None of these jumpers will break the bank...

* PRICES MAY NOT BE AS ADVERTISED

While appearing on Friday's episode of Live With Kelly and Ryan, Anne said that she already knows the sex of the baby but won't be revealing the news. 

On Thursday, the dark haired beauty hit the carpet in a stunning white gown for the premiere of Modern Love.

Anne stars on the Amazon series, which is set to premiere on October 18; she stars in the show alongside Tiny Fey, Dev Patel, Caitlin McGee and John Slattery.

The beauty has a three-year-old son named Jonathan with husband Adam Shulman, 38; Anne and Adam married on September 29, 2012 in Big Sur, California.

Glamorous: The dark haired beauty hit the carpet in a stunning white gown on Thursday for the premiere of Modern Love; pictured October 10 in NYC at the premiere

Glamorous: The dark haired beauty hit the carpet in a stunning white gown on Thursday for the premiere of Modern Love; pictured October 10 in NYC at the premiere

Lovely: Anne showcased her baby bump on Friday while rocking a Givenchy dress for her appearance on Live With Kelly and Ryan

Lovely: Anne showcased her baby bump on Friday while rocking a Givenchy dress for her appearance on Live With Kelly and Ryan

Lovebirds: The beauty has a three-year-old son named Jonathan with husband Adam Shulman, 38; Anne and Adam married on September 29, 2012 in Big Sur, California; pictured January 27, 2016 at the LA Art Show and the Los Angeles Fine Art Show's 2016 Opening Night Premiere Party Benefiting St. Jude Children's Research Hospital at the LA Convention Center

Lovebirds: The beauty has a three-year-old son named Jonathan with husband Adam Shulman, 38; Anne and Adam married on September 29, 2012 in Big Sur, California; pictured January 27, 2016 at the LA Art Show and the Los Angeles Fine Art Show's 2016 Opening Night Premiere Party Benefiting St. Jude Children's Research Hospital at the LA Convention Center

Pregnant Anne Hathaway hosts baby shower with friend Jessica Chastain

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