The Current Challenge (given November 17, 2002):

Think of a famous actress with a last name in 5 letters. Rearrange these letters to get the last name of another famous actress.
Rearrange again, adding a "T" at the end to get the last name of a famous actor in 6 letters.
What names are these?

_________________________Greta Garbo
_________________________Za Za Gabor
_____________________Humphrey Bogart