The Oxford Dictionary of English has been updated and its latest lexical additions can be found here. Some of these words aren't exactly brand new - haters, chillax and paywall - but they're included for the first time. It's all good ammunition for work on language change at A2.
The Guardian have covered it here.
Meanwhile, The Daily Telegraph looks at a slightly different angle here, reporting on "failed words" that didn't make it into the dictionary. It covers the original story about the words that have made it in here.