"Prince Charles and Camilla to appear on postage stamps" -> "Slaphead palace parasite, contrasting common slapper." (by David Bourke using Anagram Genius) (2005)
"The sixtieth birthday of Prince Charles" -> "HRH: "British throne? Fact is, I expect delay!"" (by Mike Mesterton-Gibbons by hand) (2008) (pending approval)
"Prince Charles wants everyone to exercise more" -> "Extreme, reactionary evil wrenches one's corpse." (by John Dyke using Anagram Genius) (2006) (pending approval)