WATCH: Jennifer Garner Laughs & Cries While On Laughing Gas From Dentist

Throwback Thursday-- that time I had dental anesthesia...laughing gas + novocaine + Hamilton = you're welcome. #TBT @hamiltonmusical

A post shared by Jennifer Garner (@jennifer.garner) on

Jennifer Garner was slurring and a laughing mess in a throwback video she posted to Instagram yesterday.

She shared a video of her suffering the effects of having laughing gas at the dentist. She got over-emotional about the songs of “Hamilton” the musical.

She captioned the video, "Throwback Thursday-- that time I had dental anesthesia...laughing gas + novocaine + Hamilton = you're welcome. #TBT @hamiltonmusical"

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