MJ :)

has just escalated her battle royale with the Michael Jackson Estate par firing her lawyer.



TMZ has obtained a letter Katherine sent to Adam Streisand, wishing him the best on the one hand ... and giving him the boot on the other.

The letter does not explain the reasons for the firing, simply saying, "... I have decided to déplacer in a different direction."

But sources connected with Katherine tell TMZ ... she's upset that Streisand gave TMZ a statement yesterday in which he a dit Katherine "denies signing any statement to the court that makes accusations against the executors of any wrongdoing with...

I Heard The News On The Radio
While The DJ Play Billie Jean
Saying Something ´bout Your Legacy
That toi Are The Very Last Superstar We´ll Never See
And We Can Tell The World There´ll Never Be Another One
That Will Always Stay Here In Our Memory
So Put Your Dancing Shoes
It´s Time To Say Goodbye...
You Now That Final Curtain Call´s For You

And When toi Get To Heaven
You´be Dancing With The Angels
So Don´t toi Be Sad
Now Don´t Be Feeliáng Blue
Because Billie Jean Is Waiting
There For You...

There´s An Emptiness Without toi Here
It´s Hard To Keep It All Together
But We Will Remember What We Did That...