US Vice President Joe Biden has posted a picture on his Twitter account wishing people a "happy and safe holiday season".
President Obama and First Lady Michelle Obama recorded their Christmas message over the weekend, thanking America's troops and their families for their service.
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Marks and Spencer will become the first UK retailer to add vitamin D to its entire packaged bread range.
An over-the-top 80's action movie parody featuring kung fu Hitler and a David Hasselhoff soundtrack gets almost four million views online.
The government is treating the fight against obesity as a priority, as a new report cautions that one in five cancer deaths is caused by it.