CAN YOU GUESS WHO THIS IS?-Fun Fridays

Thanks Dlisted for the picture



So do you know who this is? Let me give you some clues:

1)This Jewish/British singer is very Soulful
2)Recently they told her to go to Rehab and she said "No,No,No.Then she said "Yes,Yes,Yes.
3)She pretty much looks "strung"out all the time.

Give up? Look for answer in comments section.