For the past eight years, we've been taken inside the life of Ted Mosby and his best friends.
We've experienced the highs, the low, the humor, the heartbreak. And, somewhere out there this whole time, Ted's future wife was just waiting to be met.
What the heck was she doing that entire time? How I Met Your Mother Season 9 Episode 16 will answer that question.
The special, milestone episode (number 200!) will shift the focus to Cristin Milioti as The Mother and recount all she's been doing since the series first came on the air.
And look who will return to the sitcom for the unique installment! Watch How I Met Your Mother online and then toggle through a photo gallery from Monday's episode:
1. Cheers to 200!
Cheers to How I Met Your Mother turning 200! This is a scene from that special episode.
2. Rachel Bilson Returns!
Rachel Bilson is back on How I Met Your Mother! She tries to talk some sense into the title character here.
3. HIMYM 200th Episode Pic
The special How I Met Your Mother 200th episode will center on the Mother, played so well by Cristin Milioti.
4. The Mother in Class
The Mother is in class for this How I Met Your Mother scene. And, look at that, Rachel Bilson is sitting next to her!
5. The Mother
Cristin Milioti has been amazing in the role of the Mother. She is seen here on the show's special 200th episode.