Here's What The Cast Of "This Is Us" Looked Like When Season 1 Of The Series Premiered In 2016 Vs. Today

    A bittersweet walk down memory lane.

    Michele Bird
    by Michele Bird

    BuzzFeed Contributor

    The big three have returned for one final tearjerker season of This Is Us.

    Sterling K. Brown, Chrissy Metz and Justin Hartley in This Is Us
    Ron Batzdorff / © NBC / Courtesy Everett Collection

    While you probably aren't ready to see the show come to an end (I know I'm not), it's hard to believe that it's actually coming to an end after six years on the air.

    Mandy Moore and Milo Ventimiglia in This Is Us
    Ron Batzdorff / © NBC / Courtesy Everett Collection

    This Is Us first premiered in 2016. 

    If you need some serious nostalgia in your life, let's take a walk down memory lane and reminisce on how the cast looked when Season 1 debuted vs. now. Check it out:

    To start, here's Milo Ventimiglia as Jack Pearson in Season 1:

    Milo Ventimiglia in This Is Us
    Paul Drinkwater / © NBC / Courtesy Everett Collection

    And here's Milo now:

    Milo Ventimiglia on the red carpet
    Araya Doheny / WireImage / Getty Images

    Mandy Moore as Rebecca Pearson in Season 1:

    Mandy Moore in This Is Us
    Ron Batzdorff / © NBC / Courtesy Everett Collection

    And here's Mandy now:

    Mandy Moore on the red carpet
    Jon Kopaloff / FilmMagic / Getty Images

    Justin Hartley as Kevin Pearson in Season 1:

    Justin Hartley in This Is Us
    Ron Batzdorff / NBCU Photo Bank / NBCUniversal via Getty Images

    And here's Justin now:

    Justin Hartley on the red carpet
    Jon Kopaloff / FilmMagic / Getty Images

    Chrissy Metz as Kate Pearson in Season 1:

    Chrissy Metz in This Is Us
    Ron Batzdorff / © NBC / Courtesy Everett Collection

    And here's Chrissy now:

    Chrissy Metz on the red carpet
    Jon Kopaloff / FilmMagic / Getty Images

    Sterling K. Brown as Randall Pearson in Season 1:

    Sterling K. Brown in This Is Us
    Ron Batzdorff / NBCU Photo Bank / NBCUniversal via Getty Images

    And here's Sterling now:

    Sterling K. Brown on the red carpet
    Araya Doheny / WireImage / Getty Images

    Chris Sullivan as Toby Damon in Season 1:

    Chris Sullivan in This Is Us
    Ron Batzdorff / NBCU Photo Bank / NBCUniversal via Getty Images

    And here's Chris now:

    Chris Sullivan
    Joe Pugliese / N BC / NBCU Photo Bank via Getty Images

    Susan Kelechi as Beth Pearson in Season 1:

    Susan Kelechi in This Is Us
    Ron Batzdorff / ©NBC / Courtesy Everett Collection

    And here's Susan now:

    Susan Kelechi on the red carpet
    Kevin Winter / Getty Images

    Faithe Herman as Annie Pearson in Season 1:

    Faithe Herman in This Is Us
    Nbc / NBCU Photo Bank / NBCUniversal via Getty Images

    And here's Faithe now:

    Faithe Herman in This Is Us
    Kevin Winter / Getty Images

    Eris Baker as Tess Pearson in Season 1:

    Eris Baker Herman in This Is Us
    NBC / NBCU Photo Bank / NBCUniversal via Getty Images

    And here's Eris now:

    Eris Baker on the red carpet
    Jon Kopaloff / FilmMagic / Getty Images

    Jon Huertas as Miguel Rivas in Season 1:

    Jon Huertas in This Is Us
    Ron Batzdorff / NBCU Photo Bank / NBCUniversal via Getty Images

    And finally, here's Jon now:

    Jon Huertas on the red carpet
    Araya Doheny / WireImage / Getty Images

    Who has been your favorite This Is Us character over the years? Let us know in the comments!

    NBC / Via giphy.com

    There are so many things you can watch on Peacock for free, but if you want even more content like This Is Us, you can sign up for Peacock Premium for $4.99 a month or Peacock Premium Plus for $9.99 a month after a seven-day free trial.