Definition of Gossip

In recent discussions, there has been some questions as to what is considered gossip. To clear things up, here is the definition from Wiktionary:

http://en.wiktionary.org/wiki/gossip

gossip (plural gossips)

1. Someone who likes to talk about someone else’s private or personal business.
2. Idle talk about someone’s private or personal matters, especially someone not present.
3. A genre in contemporary media, usually focused on the personal affairs of celebrities.

Kindly note the second definition. Thanks.