"I'm not in this picture and I don't know these people but it was such a nice birthday," she joked.
Amy later posted a sweet picture of herself and baby son Gene.
"This s*** is [bananas]," she exclaimed.
The following day the comedienne took to her Instagram stories to share a picture of herself lying next to a napping Gene and her husband, Chris Fischer.
"I recommend this," she captioned the cute snap.
Amy and Fischer, a celebrity chef married in February 2018 and welcomed Gene on May 5.
Check out the trailer for Amy's new stand-up comedy show below: