9-Month Birthday: Kim Kardashian transform cute Saint West into an old man and a deer on Snapchat

Saint West gets older! The cute boy turned 9 months old on Monday, September 5, and his famous mom Kim Kardashian celebrated it by posting on Snapchat a video of her baby transforming into a very old man.

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A video posted by Kim Kardashian Snapchats (@kimksnapchats) on Sep 5, 2016 at 8:43am PDT

Thanks to the app's filter, Saint is seen in the clip sporting a gray mustache, glasses and a plaid fedora hat. Kim can be heard saying, "You're 9 months old today. What an old man you are," while her son smiles and giggles.

#kim #kimkardashian #kimkardashianwest #kimksnapchat #kimksnapchats #kimkardashiansnapchat #kkw #girls #beauty #london #paris #milan #newyork #la #miami #atlanta #snapchat #kimye #kuwtk #cuteness #mommylife #kanyewest #saintwest

A video posted by Kim Kardashian Snapchats (@kimksnapchats) on Sep 5, 2016 at 8:46am PDT

The "Keeping Up with the Kardashians" star also uses another filter that turns her and her little boy into deer. "Are you the cutest little deer I ever saw?" she asks Saint in another video.

#kim #kimkardashian #kimkardashianwest #kimksnapchat #kimksnapchats #kimkardashiansnapchat #kkw #girls #beauty #london #paris #milan #newyork #la #miami #atlanta #snapchat #kimye #kuwtk #cuteness #mommylife #kanyewest #saintwest

A video posted by Kim Kardashian Snapchats (@kimksnapchats) on Sep 5, 2016 at 8:53am PDT