Heidi Montag And Her Beautiful Baby Bump Had A Mini Reunion With Kristin Cavallari

    "The rest is still unwritten."

    Kristin Cavallari recently hosted a pop-up shop in Los Angeles for her new Uncommon James fall/winter jewelry collection.

    And we must admit, the pieces are really cute!

    Anyway, while she was showing off her latest line, she ended up having a mini reunion with her former Hills costar Heidi Montag.

    They've both come a long way since this:

    And this:

    But despite all the reality show drama and just life in general, they've still remained close friends. And now that Heidi is 8 months pregnant, they have even more in common.

    Kristin, who's a proud married mother of three, spoke to ET about her relationship with Heidi and others from her time on MTV.

    "I talk to Heidi and Audrina [Patridge] all the time. Both Alexes from Laguna, who have babies. Literally, everyone has become a mom. It's really cool to see."

    Umm, is anyone else thinking what we're thinking? A new reality show about their lives as moms!