Olivia Munn posted a heartwarming picture on Sunday of her baby boy attempting to drink from a glass bottle, while her partner, John Mulaney, held the bottle close. 

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Munn, who is originally from Oklahoma, was captured laughing with her head back, while wearing a string bikini top to reveal her impressive post-baby beach body.

Image Source : Instagram/OliviaMunn

Her one-year-old son sat on her lap, wearing a red and white striped onesie

Image Source : Instagram/OliviaMunn

Munn styled her long brown hair straight with a side part, and accessorized with black Ray-Ban sunglasses, multiple bracelets, and a diamond necklace. 

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The 42-year-old actress, who has 2.8 million Instagram followers, captioned the post with the word "Sandy.

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 Fans praised Munn's appearance and commented on her son's cute behavior

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In December, Munn also shared pictures from a family vacation where they celebrated their child's first birthday

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One photo showed Munn on a boat in a bikini, while another featured her son enjoying his first birthday cake and seemingly saying "I love you.

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While babies typically say their first word between 12 and 18 months, parents often hear what they think are words as early as three months.

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When he first met the guest star of Tales of the Walking Dead, the comedian was still married to Anna Marie Tendler, who is now 40 years old

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