In brief: Naomi hits Rio Carnival

Naomi Campbell was among the hundreds of thousands celebrating at Rio de Janeiro's carnival... The Chapman brothers, Jake and Dinos, are to create a version of the Book of Revelations that will be covered in silver and will rest on a skeleton... Helen Mirren is keen to film a sequel to The Queen - "Let's do the Golden Jubilee" she has said... Jane Garvey, the new presenter of Woman's Hour on Radio 4 who has been roundly criticised by listeners, has called the programme "massively middle class"... Pop star Javine has posed naked and pregnant for Closer magazine, recalling Demi Moore's pose on the cover of Vanity Fair... Husband and wife Cabinet ministers Ed Balls and Yvette Cooper are to be probed over expenses claims on the couple's London and Yorkshire homes... Crown Princess Masako, wife of the future emperor of Japan, has been criticised in newspapers there for living a luxurious life... Tracey Emin has become artist-in-residence for GQ magazine...