Peltz shared a photo of the tattoo, located on Brooklyn's upper arm, on her Instagram Story with the caption, "best birthday gift." Last year, Brooklyn posted a photo of himself on Instagram ...

My fiancé’s family has seen the tattoos on my arm but not on my back (about 1/2 of my back). I don’t know how they feel about it but my fiancé doesn’t care and he thinks my tattoos look ...