her album seems to be doing very well in the UK :info from a fan site:

ILTY (album) sold 25.4k this week for #7. Sales to date are 77k. If it holds up it could be gold certified next Sunday. The Ultimate Collection greatest hits #22(22)

MDB (single) sold 31.2k this week for #8. MDB has sold 110k to date. 12-14-5-8. Very good, Whitney.

Irish Charts
ILTY album: 5(3)
The Ultimate Collection 8(7)

Million Dollar Bill
8(11)