PHILADELPHIA (CBS) – Lady Gaga’s “Little Monsters” will be very disappointed about this one.

On Wednesday night, Live Nation announced that the singer’s Feb. 19th and 20th shows at the Wells Fargo Center have been canceled.

Lady Gaga is reportedly suffering from a labral tear of the right hip that will require surgery.

The company also said that the rest of Lady Gaga’s tour has been canceled.

Refunds for the canceled performances will be available at the point of purchase starting Feb 14, 2013.