Olivia Munn showed off her impressive body in a skimpy string bikini while enjoying a beach day with family

On Sunday, Olivia Munn posted a sweet photo to Instagram of her baby boy, the woman from Oklahoma was seen laughing with her head back as her baby daddy held the bottle close to him.

Olivia Munn wore a skimpy string bikini to show off her toned physique

Family giggles: Olivia Munn shared a heartwarming snap with her baby daddy John Mulaney and their adorable baby boy Malcolm on Sunday

She flaunted her toned body in a string bikini top while holding her one-year-old son, who was dressed in a red and white striped onesie.

The beauty wore black Ray-Ban sunglasses, a stack of bracelets, and a diamond necklace with her long brunette hair straight and parted to the side.

The 42-year-old actress with 2.8 million Instagram followers simply wrote, “Sandy.”

Munn posted photos from a December trip to the tropics with her family to commemorate her son’s first birthday.

Bonding time: Earlier this week, Munn was seen spending quality time with Malcolm in a photo that was shared on her Instagram account Friday

The Predator actress flaunted her body in a bikini while out on the water.

Munn also posted a video of Malcolm eating his chocolate cake and saying, “I love you,” which she took to be one of his first words.

Even though most babies don’t say their first word until they’re between 12 and 18 months old, parents may hear sounds they take to be words as early as three months.

Milestone: Olivia and John recently celebrated their child's first birthday together as a family on a boat in the ocean

The 40-year-old comedian was still married to Anna Marie Tendler when he first met the Tales of the Walking Dead guest star while attending Seth Meyer’s 2013 wedding.

After seeing each other again “at church in LA,” John began dating Olivia for real in February 2021.

Smash cake: In December, Munn shared a cute clip of little Malcolm enjoying his chocolate smash cake and uttering what she believed to be his first words - 'I love you'

The former Saturday Night Live writer told Munn she was pregnant in September 2021. His divorce was finalized in January 2022, four months later.

Meanwhile, Munn dated Tucker Roberts, Aaron Rodgers, Joel Kinnaman, and Chris Pine in the past. Her career took off in 2010 when she had a part in Iron Man 2.

The comedian Mulaney, who was born in Chicago, recently took his From Scratch Tour on the road.

John also did the voice of Big Jack Horner in the animated sequel Puss in Boots: The Last Wish, which came out in US theaters in December to great reviews.