Hailey Bieber shares another sneak peek at son Jack’s first Halloween!

On Friday, November 1, the 27-year-old new mother posted some lovely news photo of her 2-month-old son Jack in a skeleton suit as she and her husband Justin Bieber marked their first Halloween as a family of three.

In a post captioned “October Things ,” she shared the adorable snap that showed Jack’s legs and feet as he lounged around, wearing a black and white skull-print jumpsuit ( which appeared to feature the character Jack Skellington from the 1993 film). The Nightmare Before Christmas) and matching white socks, perfect for the spooky holiday.

Hailey also shared a cute photo of her son Jack in a second Halloween costume – as Ron’s naked mole rat, Rufus from Kim Possible – while she and Justin, 30, dressed up as Kim Possible and Ron.

In a snap, Justin was holding their little boy, who was wearing a pink onesie and matching hat. Justin wore a black cap and oversized sweatshirt with baggy cargo pants and a khaki green utility belt.

Hailey, on the other hand, had her arm outstretched towards Jack as she stood next to the couple. She wore a bright red wig, black fitted top and gloves with baggy cargo pants and a utility belt.

Hailey reshared the post on her Instagram Stories as she wrote in the caption, “Kim, Ron and Rufus”, referring to her, Justin and their son Jack.

Other photos included in her initial post showed Hailey posing solo in her Kim Possible outfit and other selfies taken at different times throughout the month of October.

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Hailey and Justin announced the arrival of their first child, son Jack, in a Instagram post on August 23.

Hailey’s husband Justin also posted photos of the couple celebrating their first Halloween as parents on Friday, November 1.

The “Baby” singer shared photos Instagram matching Halloween costumes from the channeling trio Kim Possible in various poses with family.

In the days leading up to Halloween, Hailey shared her first photo of their son Jack on Instagram following his birth in August.

In the adorable photo, Jack sitting in a baby carrier as her little feet could be seen peeking out while wearing a magenta onesie with an “I Voted” sticker on one foot.

“Happy Halloween! Get out and vote ,” Hailey captioned the photo.