David Cameron has said Sir David Frost was an "extraordinary" man who made a "huge impact" on television and politics.
My heart goes out to Carina and the family. Sir David was an extraordinary man - with charm, wit, talent, intelligence and warmth in equal measure. He made a huge impact on television and politics. The Nixon interviews were among the great broadcast moments - but there were many other brilliant interviews. He could be - and certainly was with me - both a friend and a fearsome interviewer.
Admirers of Sir David Frost today hailed his "extraordinary" life after "one of the giants of tv" suddenly died from a heart attack.
A look at some of the famous faces interviewed by veteran broadcaster Sir David Frost, who has died of a heart attack, at the age of 74.