“Tattoo time,” she captioned an August 2020 Instagram post, which showed Jon Boy working on her arm. Cavallari then revealed the cursive forearm design via her Instagram Stories, writing over ...

On Sept. 3, the tattoo artist Certified Letter Boy shared black-and-white photos on his Instagram showing the 18-year-old's forearm with the word “Posh” written in cursive. John Salangsang ...