Justin Beiber Tattoo. Children today are growing faster than ever. Cell phones are some of the most popular accessories for children from age ten. But today, cell phones are not the accessory that is focusing more and more parents, while tattoos are. Tattoos are more and more teens. Why the obsession with tattoos at a young age? Mattel Barbie totally tattoo Stylin ', which can affect children as young as five, the new temporary tattoos, teens most popular celebrities to show off his new ink to our young generation, tattoos seen everywhere and among all age groups of children. One state has even started a new law as recently as July 1, 2010, due to the number of teens going to tattoo parlors was signed.