Microblogging site Twitter may have started back in 2006, but 2011 is undoubtedly the year when it really took off.
It's the best place to go for breaking news and comment straight from the stars themselves and to celebrate Twitter's success in 2011, we take a look at its #YearInReview and the most Tweeted-about stars of the year.
So why not relive the most-tweeted about celebrity moments of 2011, social networking-style with our run-down...
Conspiracy theorists claim that there is a mysterious alien based pyramid in the Antarctic.
Toblerone design shape change angers some loyal chocolate lovers in the UK.0 comments
Britain to experience up to 120 days of snow in coldest conditions in years.
More than 40 perfectly preserved ancient shipwrecks accidentally discovered at the bottom of the Black Sea.
Fragile golden and silver scrolls believed to be “spells” to invoke good or evil spirits were unearthed with ancient skeleton in Serbia.
Stress of moving house can help boost memory, a recent research has found.
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