The 27-year-old 'Tik Tok' hitmaker took to Twitter to thank her fans for their support and wishes during the tough period of her life, reported Ace Showbiz.
She also uploaded a picture of herself gazing out of a plane window.
"Happy to be back! Feeling healthy and working on tons of new music. I can't thank my fans enough for all the love and support you have given me," Kesha posted.
She added in another message, "Life is beautiful. I'm so blessed to have u all."
Kesha was forced to cancel her tour in January this year to seek treatment for eating disorder. At that time she had stated.