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 prince took part in some traditional dancing in Bucharest ahead of talks with Romania's prime minister.
The latest bronze tribute to Cristiano Ronaldo took a hammering on social media after it was unveiled at Madeira Airport on Wednesday.
Festival Organisers released another 88 acts on the line-up set to appear in Somerset this June, including Stormzy, The XX and The National.