01/07/2012 at 11:00 PM EST
has something to say – and she doesn't need anyone to say it for her.
"Concerning the gossip, I want to be clear that NO ONE speaks for me. Not a blog, magazine, 'close sources' or my family," the singer, whose husband Russell Brand filed for divorce
on Dec. 30, said on Twitter
Perry, 27, didn't only address rumors surrounding her split from Brand, who cited irreconcilable differences in the divorce. She also thanked supporters for their concern and well-wishes during a difficult time.
"I am so grateful for all the love and support I've had from people around the world," she Tweeted
. "You guys have made my heart happy again."
The couple were married in India
in a lavish, multi-day ceremony in October 2010.