Paul Burrell, butler to the late Princess Diana, will appear on CNN's Larry King Live on Thursday. CNN says Burrell will "discuss the controversy surrounding his new memoir," which went on sale this week.

The show airs at 9pm ET Thursday night in the US. British viewers can catch the interview at 2am GMT Friday morning on CNN International; for those who keep to more regular hours, the interview will be repeated at 9am GMT on the channel.