Naya Rivera gave us a treats this Halloween, sharing the first photo of her son, Josey Hollis Dorsey.

The Glee alum posted a snap of her 6-week-old boy in an adorable skeleton onesie to Instagram on Saturday, showing the smiley newborn celebrating his first Halloween.

WATCH: Naya Rivera and Ryan Dorsey's Baby Boy's Name Is Adorable!

“Trick or treat from my Skelton Boy,” the 28-year-old actress captioned the photo.

Rivera’s husband, Ryan Dorsey also posted a photo of their bundle of joy seemingly enjoying himself while playing in his crib.

Rivera and Dorsey wed in July 2014 and welcomed Josey last month before introducing her son to the world, the first-time mom took to Twitter to gush about life as a parent.

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“Love, Love, Loving this mommy time,” she wrote on Oct. 8. “It really is a full time job! Josey is so sweet and looks exactly like his daddy!”

Country music artist Carrie Underwood is also celebrated the first Halloween with her baby son, Isaiah. Find out what her plans were for the spooky holiday in the video below.