Paris Hilton's friendship 'burn'

Paris Hilton's friendship 'burn'Paris Hilton has been "burned" by friends in the past.The hotel heiress has launched her new MTV reality show called 'Paris Hilton's My New BFF' - which sees the star attempting to find herself a new Best Friend Forever (BFF) - but admits being a celebrity makes it difficult to forge relationships.She said: "It is really hard because you're not really sure if