I can't stop stalking my ex's new girlfriend!!!?

[ella]

What should i do?? I can't stop stalking my ex's new girlfriend...i know everything about her like where she studies, where she lives, her parents, her friends, her sister, her sisters boyfriend...i know every bloody thing. its become an obsession, i'm going crazy. what can i do?? i tried blocking her on facebook but i can still stalk her twitter (by typing her name on google) or by looking up her friends...and i know its creepy. but im really heartbroken my ex left me for her....please give me suggestions on what to do to stop this?? i think i'm finally over my ex but i can't stop the stalking, i'm still so interested in what she's doing...and she probably doesn't even know me