Spencer Pratt explains why Lisa Kudrow is the'most rude celebrity that he's ever encountered'

The US TV host has made the claim about Friends. "Friends star in reply to a fan who wanted to know the most rude person he's seen.

As a response to the remarks several of his followers demanded to know his reasons, particularly since Kudrow is loved by many.

He has now elaborated on his statement, writing: "The year was 2009 and Heidi Montag [his wifeand I were invited to our very first high-end A-list celebration. When we arrived that no one would have us there.