Lisa Robin Kelly dies at 43: 'That 70s Show' actress who died during the rehab of alleged limited suffers a heart attack, according to the report.

Lisa Robin Kelly, the actress best known for her long-running role as Laurie Forman on "That '70s Show," died at age 43 on Wednesday.
Kelly has been a stay at rehab in California when she passed away in her sleep, according to TMZ.

Gossip sites said that she went into cardiac arrest and could not be saved.
Representative for Kelly told TMZ that the actress has voluntarily checked himself into a treatment during the past week.

Lisa Robin Kelly dies at 43: 'That 70s Show' actress who died during the rehab of alleged limited suffers a heart attack, according to the report.