Perverting the course of justice carries a maximum sentence of life imprisonment, although the average sentence is around 10 months.
Both 58-year-old Chris Huhne and economist Vicky Pryce, 60, have been warned to be under no illusion about what punishment they face.
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The King of Pop wore his "magic shoes" when he performed his famous moonwalk on stage for the first time during a rehearsal of Billie Jean.
The body has not been formally identified but officers believe it is 40-year-old Dean Tate, who was reported missing two months ago.
Nabi Tajima, who was the last known person to have been born in the 19th century, died in Japan after being in hospital since January.