Brody Jenner Gets Marked Up by Avril

7/8/2010 7:30 AM PDT
Since they've been dating for a really long few months, serial womanizer Brody Jenner made the genius move of getting his girlfriend Avril Lavigne's first name permanently scribbled on his arm.

The unlikely couple -- who already have matching lightning bolt ink -- arrived to Las Palmas together for a belated birthday party for Lindsay Lohan last night.

While Lindsay never made an appearance, Brody's regrettable tat did.