"Eclipse" is all the rage ... now teens are expressing their love and devotion by biting each other and drawing blood.
Teens say this is a way to "mark their territory" and "possess" someone... that it's a sign of ownership.
Watch Dr. Ashton on "The Early Show" here.
Popular VideoThis young teenage singer was shocked when Keith Urban invited her on stage at his concert. A few moments later, he made her wildest dreams come true.
Do your Twi-hard teens give or receive love bites? If so, what do you think about it?