Janet Jackson revealed Thursday on Twitter she will postponing her ‘Unbreakable World Tour’ to undergo surgery. She wrote to fans saying,

Hey you guys… Happy Holidays to each and every one of you. I need you to know, I learned today, from my doctors that I must have surgery soon. It breaks my heart to tell you that I am forced to postpone the Unbreakable Tour until the spring.

Janet Jackson did not offer up any details on what kind of surgery she may be having, however shortly after the tour kicked off in August, Miss Jackson was forced to postpone several shows to “rest [her] vocal chords.” Read more below.