Olivia Munn captures her year old son Malcolm successfully opening a

Olivia Munn captures her year-old son Malcolm successfully opening a door: “I’m not prepared!”

Olivia Munn captures her year-old son Malcolm successfully opening a door: “I’m not prepared!”

It seems like just yesterday she welcomed her first son, Malcolm Hiệp Mulaney.

But now, Olivia Munn is marking another milestone in her little boy’s life.

The 42-year-old actress shared a video of her one-year-old son successfully opening a closed door at their home.

Awww!  Olivia Munn shared a video of her son Malcolm Hiệp Mulaney successfully opening a door on Monday

Awww! Olivia Munn shared a video of her son Malcolm Hiệp Mulaney successfully opening a door on Monday

In the video, the boy, dressed in a onesie, pulled down the door handle before jumping up.

Afterwards, Malcolm collapsed to the ground and crawled over to his mother, who was filming the clip.

‘He opens doors now???’ She wrote on the video in white letters.

‘Oh no [hands over eyes emoji]’ she wrote in the caption. “I am not prepared! Aggh!!’

Opening: The 42-year-old actress posted a clip of her little boy, one, getting up and opening a closed door in their home

Opening: The 42-year-old actress posted a clip of her little boy, one, getting up and opening a closed door in their home

Crawling: After opening the door, Malcolm collapsed to the ground and crawled over to his mother, who was spinning the clip

Crawling: After opening the door, Malcolm collapsed to the ground and crawled over to his mother, who was spinning the clip

Munn’s partner and father of her child, comedian John Mulaney, was heard in the video: “You opened it.”

He added in the comments section: “I should teach him to knock first.”

Olivia also posted another video of her son to her Instagram Stories, where he was pushing a small stroller while dressed in baggy pants.

That's her boy: Olivia also posted another video of her son to her Instagram Stories, where he was pushing a small stroller while dressed in baggy pants That's her boy: Olivia also posted another video of her son to her Instagram Stories, where he was pushing a small stroller while dressed in baggy pants

That’s her boy: Olivia also posted another video of her son to her Instagram Stories, where he was pushing a small stroller while dressed in baggy trousers

His mother pointed out the oversized pants in the video, writing, “Those pants.”

Munn’s mother, Kim, was also in town to see Malcolm answer the door, and she also baked for the family. Olivia shared a picture of heart-shaped cookies she baked for the group.

In another photo, she captioned a picture of her mother, “The original tiger mom.”

John and Olivia previously dressed their son as Olivia’s mother for Halloween, complete with a black bowl-shaped wig.

Cookies: Munn's mother Kim was in town to see Malcolm answer the door and she also baked for the family.  Olivia shared a picture of heart-shaped cookies she baked for the group

Cookies: Munn’s mother Kim was in town to see Malcolm answer the door and she also baked for the family. Olivia shared a picture of heart-shaped cookies she baked for the group

1673328844 338 Olivia Munn captures her year old son Malcolm successfully opening a

“Original tiger mom”: In another photo, she wrote on a picture of her mother: “The original tiger mom”

Dressed Up: John and Olivia previously dressed their son up as Olivia's mother for Halloween, complete with a black bowl-shaped wig

Dressed Up: John and Olivia previously dressed their son up as Olivia’s mother for Halloween, complete with a black bowl-shaped wig

Olivia and John first started dating in May 2021 after Mulaney successfully completed rehab.

Mulaney was previously married to artist Anna Marie Tendler from 2014 until their final divorce earlier last year.

Olivia Munn dated Green Bay Packers quarterback Aaron Rodgers from 2014 to 2017.