dlovatoLAX102111_02_X17WM230.jpgDemi Lovato is saying goodbye to the Twittersphere ... at least for awhile.

The 20-year-old former Disney star, who has over 5 million Twitter followers Tweeted:

    "Can't please everyone. Twitter break. It's for the best actually. Who allows me to have this thing anyways?!!! I just get myself in trouble! Haha. Anyway... BYE!"

Lovato has found herself in trouble as a result of recent Tweets ... some targeting those who have commented about her weight and another against Disney, who joked about eating disorders on their show Shake It Up.