Jennifer Lopez flashes tummy as she heads to lunch date with husband Ben Affleck's best friend Matt Damon and wife Luciana Barroso in New York City

Jennifer Lopez showcased her casual style as she stepped out in New York on Sunday.

The 54-year-old hitmaker, who has been spending time in her hometown for work, displayed her flat abs in a forest green cropped turtleneck sweater.

She wore a pair of low-waist wide-leg jeans and thick-soled brown shoes for her walk along the sidewalks of Manhattan.

The Rebound singer styled her lustrous tresses in loose waves which draped around her shoulders and down her back. 

Her makeup looked natural with a flush of pink at the cheeks and a neutral lip.

Jennifer Lopez, 54,  showcased her casual style as she stepped out in New York Sunday

JLo was spotted enjoying lunch with her husband Ben Affleck's best friend Matt Damon, 54, and his wife Luciana Barroso at Sadelle's on West Broadway

She carried a small green leather purse and wore a pair of octagon-shaped sunglasses. 

The Mother star was spotted enjoying lunch with her husband Ben Affleck's best friend Matt Damon, 54, and his wife Luciana Barroso at Sadelle's on West Broadway.

The Oppenheimer actor looked relaxed in a black golf shirt and tan pants with white sneakers.

He carried an umbrella in the damp weather, trying to protect himself and his wife of nearly 20 years from getting wet.

Barroso showcased her sleek form in a cream-colored crop top with pintuck pleats and capped sleeves with a pair of beige jeans and a taupe belt.

She carried a white coat on her arm, but did not wear it. 

Her long, dark hair was styled straight and she wore dark sunglasses.

JLo has been away from her family while working on her latest film, Kiss of the Spider Woman, based on the Tony-winning Broadway musical of the same name.

She will play the title character in the adaptation, which is being written and being directed by Bill Condon, who is known for musical films such as the Oscar-winning Dreamgirls and Chicago. 

Lopez will star as Aurora, a silver screen diva conjured up by gay inmate Luis, who creates movies in his head about her to deal with the horrors of prison. 

One of the characters Aurora plays is a Spider Woman who kills her prey with a kiss. 

Tonatiuh Elizarraraz, 21, who goes professionally by his first name, has been signed to star as Luis.

Diego Luna, 44, will take on the role of his Marxist cellmate Valentin, with whom he makes an unusual bond. 

News Nation quoted a source who spoke about Lopez's intense work ethic.

The Mother star displayed her flat abs in a forest green cropped turtleneck sweater. She wore a pair of low-waist wide-leg jeans and thick-soled brown shoes for her walk along the sidewalks of Manhattan

The Rebound singer styled her lustrous tresses in loose waves which draped around her shoulders and down her back. Her makeup looked natural with a flush of pink at the cheeks and a neutral lip

Lopez will star as Aurora, a silver screen diva conjured up by gay inmate Luis, who creates movies in his head about her to deal with the horrors of prison. 

One of the characters Aurora plays is a Spider Woman who kills her prey with a kiss. 

Tonatiuh Elizarraraz, 21, who goes professionally by his first name, has been signed to star as Luis.

Diego Luna, 44, will take on the role of his Marxist cellmate Valentin, with whom he makes an unusual bond. 

The Oppenheimer star looked relaxed in a black golf shirt and tan pants with white sneakers. Barroso showcased her sleek form wearing a cream toned crop top with pintuck pleats and capped sleeves with a pair of beige jeans and a taupe belt

Lopez has been spending time away from her family to work on her latest project, Kiss of the Spider woman 

The actress and singer will star as the title character in the musical based on the Tony Award winning Broadway production.  Her husband Ben Affleck and partner Matt Damon are helping finance the project through their Artists Equity production company

Lopez has signed on as an executive producer on Kiss of the Spider Woman which is expected to be released in 2025

'It’s 12-hour days,' the insider told the outlet.

'She’s literally dancing and working her butt off the entire time.'

The film is being funded, in part, by Artists Equity, the company founded by Affleck and Damon, according to Deadline. 

Both are acting as producers on the project as well.  Lopez has signed on as an executive producer on the movie which is expected to be released in 2025.