
The couple rolled into Mario Barth King Ink in The Mirage Hotel in Las Vegas on Saturday night -- where they both requested matching lightning bolt tattoos -- his on the neck, hers on the wrist.
Just three weeks ago, we got Avril walking out of a tattoo parlor in L.A. with her ex, Deryck Whibley -- and they each had bandages on their forearms.
Tattoos are permanent, boyfriends are not.











