Barbara isn't known to mince her words, nor does she hold back with a her probing style of questioning, so sources close to Lindsay say she was "hesitant" to agree.
However, once it was understood that Babs would mostly focus on her role of Elizabeth Taylor and how her life mirrors the legendary screen actress, Linds (reluctantly?) agreed.
The official air date of the interview has yet to be set, but sources theorize it will be around the flick's premiere, Nov. 25.
In other Lindsay news, it looks as if she and the Chateau Marmont have kissed and made up.
After racking up an impressive and unpaid $46, 000 bill (she helped herself to the wet bar and kept room service staff very busy), LiLo finally paid off her debt and got owner Andre Balazs to officially eradicate her ban from the hotel.
"Lindsay and Andre have been friends for years and she made it clear that the whole ordeal was a giant misunderstanding," a source reports.