Not so long ago, Billy Joel and Christie Brinkley’s daughter overdosed on homeopathic sleeping pills because she was suffering from “heartbreak-related depression,” and vowed to devote a year to publicly combating the condition on behalf of other young women everywhere. Recently New York caught up with her and found that she is happy and doing well, and now we know why: Her heart has been unbroken! She’s dating 24-year-old songwriter Cass Dillon, who seems very cute and likes the very likeable Alexa just as she is. (Or is now, at least.) [People]
