tattoo mania avril lavigne sum 41 singer band musician hollywood

After being linked to a slew of other men, Avril Lavigne was spotted getting matching tattoos with her ex-husband Deryck Whibley at Tattoo Mania in Hollywood last night. The former lovebirds were all smiles as they stepped out of the joint with bandages on their forearms, and then we caught the two heading to the Chateau Marmont for a night cap.

Are these exes giving it another go? After their last public outing her rep claimed they were just friends, but you know what that always leads to...