Olivia Munn rocks a bikini as she enjoys beach day with partner John Mulaney and their son Malcolm

Olivia Munn wears a bikini while enjoying a day at the beach with her partner John Mulaney and their son Malcolm, one

Olivia Munn shared a heartwarming image of her adorable baby trying to drink from a glass bottle on Sunday.

The Oklahoma native was photographed laughing with her head thrown back as her baby’s dad, two-time Emmy winner John Mulaney, held the bottle close to him.

The Daily Show alum showed off her stunning post-baby beach body in a bikini top with her one-year-old son on her lap, dressed in a red and white striped jumpsuit.

The beauty styled her long straight brown hair in a side parting, wore black Ray-Ban sunglasses and accessorized her look with multiple bracelets and a diamond necklace.

The 42-year-old actress, who has 2.8 million followers on Instagram, captioned the post, “Sandy.”

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

Fans took to the comments section to praise the new mom. One fan wrote, ‘POV: Malcolm finally tried the mineral water.’

Another commented: ‘You look like you belong on that @health magazine cover!’

In December, Munn shared photos taken during a tropical family vacation where they celebrated their son’s first birthday.

The Predator actress showed off her impressive figure on a boat in a bikini.

munn too shared a cute clip of little Malcolm enjoying her chocolate cake and uttering what she thought were her first words: ‘I love you.’

Babies usually say their first word between 12 and 18 months of age, but parents often hear what they think are words as early as three months.

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

After reconnectin’ at church in Los Angeles‘, John officially began dating Olivia in February 2021.

The former Saturday Night Live writer revealed that Munn was pregnant in September 2021 and finalized their divorce four months later in January 2022.

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

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

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

Milestone: Olivia and John recently celebrated their son’s first birthday together as a family on a boat on the ocean.

Smash Cake: Back in December, Munn shared a cute clip of little Malcolm enjoying his chocolate smash cake and uttering what she thought would be his first words:

Smash Cake: Back in December, Munn shared a cute clip of little Malcolm enjoying his chocolate smash cake and uttering what she thought would be his first words: “I love you.”

'Big' Bad!  The Chicago-born comedian provided the voice of himself as Jack Horner in Joel Crawford and Januel Mercado's critically acclaimed animated sequel, Puss in Boots: The Last Wish, which hit US theaters in December.

‘Big’ Bad! The Chicago-born comedian provided the voice of himself as Jack Horner in Joel Crawford and Januel Mercado’s critically acclaimed animated sequel, Puss in Boots: The Last Wish, which hit US theaters in December.

Meanwhile, Munn previously dated Tucker Roberts, Aaron Rodgers, Joel Kinnaman, and Chris Pine.

Munn’s career accelerated in 2010 with a prominent role in Iron Man 2.

Mulaney, the Chicago-born comedian, recently took his From Scratch Tour on the road.

John also recently voiced Big Jack Horner in the critically acclaimed animated sequel Puss in Boots: The Last Wish, which hit US theaters in December.