"I adopted a senior dog on her 11 th birthday. She turns 13 on Saturday so we are having a birthday party. We decided to practice try on her outfit tonight," explains the text.

In stitches at "grandpa's" reaction to the dog's birthday dinner, TikTok users headed to the comments to share their thoughts. "Dad is so done," joked one commenter. Another reply said: "Omg his face.

A pet dog that resembled the movie character Pennywise appeared to glare while dressed in a birthday outfit. Footage shows five-year-old pooch named Pipo wearing a blue outfit with a bib in ...