Controversial singer Chris Brown has learned his lesson following his recent spat with RAZ-B - he's making a New Year resolution to "shut up".
The Kiss Kiss hitmaker became embroiled in a war of words with his rival on this week (begs27Dec10) after they exchanged insults on the microblogging site.
Brown later issued an apology to Raz-B to end the feud - and he's now vowed to tone down his antics in 2011.
He writes on Twitter, "Since new years is coming up my resolution is to shut the hell up..."