Myleene Klass and Gethin Jones are hosting a mass protest rally today to demand the G8 act on the issue of world hunger.
The event will include appearances from a number of campaign supporters including Grammy Award winning singer Angelique Kidjo, and specially recorded messages from David Beckham.
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The cyclist said the victory was as sweet as his first win as he became the first Briton to win the race three times.
Local police confirmed the explosion, which occurred near Nuremberg.
Temperatures slide a couple of degrees