We’ve all had that friend. Without explanation, she disappears off the face of the earth. Does she hate you? Was she abducted by aliens? No; she’s in a relationship. And if you ever see her again, all she talks about is this “amazing, incredible guy” who can apparently do no wrong. Then they break up and she resurfaces in your life, totally devastated. Have you seen this? Been there yourself? Our panelists, including relationship expert Dr. Greg Smalley, admit to their own pitfalls and talk about how to avoid going dark while dating.