Who am I? That's one secret I'll never tell. You know you love me
x.o.x.o Gossip Girl

Gossip Girl here, your one and only source into the scandalous lives of Manhattan's elite

Those are Chuck - Jenny - Dan - Nate -Blaire - Serena

It tells about some teenagers' problems which spread in Gossip Girl's blog
It's about love, competition, hate and jealousy