Louis Tomlinson Gets a New Cool Tattoo on His Left Arm!

Louis Tomlinson adds some brand new ink to his already substantial collection of tattoos on Saturday (March 8) in West Hollywood, Calif.

The 22-year-old One Direction singer looked laid-back leaving Shamrock Tattoo in sweats, a t-shirt and a headband when he was bombarded by fans taking pictures.

PHOTOS: Check out the latest pics of Louis Tomlinson

Last week, Louis showed off his soccer skills while playing in a reserve match for the Doncaster Rovers at Keepmoat Stadium in England.

10+ pics inside of Louis Tomlinson getting new art in West Hollywood…