This evening on Private Practice, Charlotte and Cooper take part in couples therapy, while Sam and Naomi team up on a case involving a pregnant teen with Down's Syndrome.

Meanwhile, Violet seeks approval for her forthcoming memoir, but it causes quite the stir with her frank discussions of her Oceanside colleagues and their personal lives.

Pete, in particular, is not pleased with the way his "story" is being depicted in the book, which he has some succinct and harsh words for in the sneak peek below ...

That's harsh, but Sheldon may do him one better. Sexual leftovers is pretty bad, V. This poor guy always finishes last, now you're going to pour salt in it for good measure?

Follow the jump for two more sneak preview clips from "Two Steps Back," including a glimpse at his confrontation with Violet and a grandparent bonding moment ...

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