Madonna's one date at the Yankee Stadium was not enough - she is doing a second night there on Saturday 08 September.
Chicago has added a second date too - this one on Thursday 20 September.
And lastly for now, Washington DC want to see Madonna again on Monday 24 September.
These new US dates will go on sale to the general public on Monday 21 February.
Check madonna.com for details on ICON fanclub pre-sales for these new dates.