One well-known toxic friendship is between Blair and Serena on Gossip Girl. A clear example of this ... we have been put on a one-way train to burn-out. This stress can lead to headaches, insomnia ...

My friends and I used to huddle around the television, enthralled by the scandals and love triangles of our favorite Upper East Siders. Gossip Girl captivated us with its indelible (and toxic) ...