Nothing is cooler than a rock tattoo, and we've collected the best of them. From punk metal to straight-up rock, here are the world's most popular bands and their tattoos. Most popular searches include Aerosmith, Backstreet Boys, and Red Hot Chili Peppers.

From Hollywood movie stars to professional athletes, tattoos have long been a favorite among male celebrities. Check out these leading men and their extensive collection of tattoo designs. Most popular searches include Johnny Depp, Orlando Bloom, and David Beckham.

The British singer/songwriter is as famous for her marriage to soccer player David Beckham as she is for her role as "Posh Spice" in the Spice Girls.

The pop R&B singer has sold over 30 million albums worldwide, and won five Grammy Awards. He has several tattoos, including this graffiti-like design of the word USHER being skewered with a sword, like an Usher shishkebob. We call it "The Ushkebob."

The rapper, who also went by the names 2Pac, or simply Pac, was renowned for his music, movie roles, poetry, and social activism. The Guinness Book of World Records recognizes Tupac Shakur as the bestselling hip-hop artist, with over 75 million albums sold around the world.

Tupac Shakur's most famous tattoo was the words THUG LIFE emblazoned across his stomach and chest, with a bullet in place of the I. Did this tattoo foreshadow his violent end?