Mackenzie Phillips next to new husband Jeff Sessler, with pal Rick Breitstein at back of couch.

Mackenzie and Sessler with Rick Breitstein and his new wife on their honeymoon.

Mackenzie has some fun.

Mackenzie during a night of heavy drug taking.

Mackenzie did a lot of cocaine this night, according to Breitstein.

The party continues.

Hanging around after doing drugs, Mackenzie didn’t write about this night in her book.