Olivia Munn melted hearts on Instagram as she shared an endearing video of herself kissing her son by a kids' swimming pool in the lawn. 

The actress captioned the video with a heartfelt message, expressing her gratitude for the joy her son brings to her life. 

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Munn reflected on how, if she had known earlier, she wouldn't have stressed about trivial matters. 

"If I knew earlier in my life that this magical boy would be in my future, I wouldn’t have worried so much about all the little things," she wrote in the caption.

The actress recently made headlines with her red carpet debut at the 14th Governors Awards alongside her husband, John Mulaney.