Catelynn Lowell and Tyler Baltierra: Through the Years
by Free Britney at . Updated at .Teen Mom's Catelynn Lowell and Tyler Baltierra have forged a lasting love connection. Here's a look back at some great photos.
1. Catelynn Lowell and Baby

Catelynn Lowell and Tyler Baltierra welcomed their second child on New Year's Day 2015.
2. Catelynn Lowell and Tyler

Catelynn Lowell and Tyler Baltierra. They have been together so long!
3. A Catelynn Lowell, Tyler Baltierra Picture

Catelynn Lowell and Tyler Baltierra are hitting back at critics of their decision to place their child up for adoption ... in 2009.
4. Tyler Baltierra and Catelynn Lowell

Tyler Baltierra and Catelynn Lowell kiss and share a sweet moment on Instagram.
5. Catelynn Lowell and Tyler Baltierra Image

Catelynn and Tyler from Teen Mom. They're the only committed couple on the show.
6. Catelynn Lowell and Tyler Baltierra Picture

Catelynn Lowell and Tyler Baltierra of Teen Mom fame still hit it. A lot.
7. Catelynn and Tyler Photo

Catelynn and Tyler from Teen Mom. They are no longer going to get married it appears.
8. Tyler Baltierra and Catelynn Lowell Image

Catelynn Lowell and Tyler Baltierra are graduating! What a feat for the youngsters!
9. Catelynn Lowell, Tyler Baltierra Pic

Catelynn Lowell and Tyler Baltierra have graduated high school! Congratulations you kids!
10. Catelynn Lowell Pregnant!

Catelynn Lowell is pregnant! Can you believe it? The Teen Mom star is expecting baby #2.
11. Catelynn Lowell and Tyler Baltierra Photo

Catelynn Lowell and Tyler Baltierra celebrate their daughter's second birthday. Their daughter who they gave up for adoption.
12. Catelynn Lowell, Tyler Baltierra

Catelynn Lowell and Tyler Baltierra of Teen Mom fame. Look at them all snuggly.
13. Catelynn Lowell Baby Bump

Catelynn Lowell is pregnant for the second time. Here is the baby bump photo to prove it.
14. Cate Lowell and Tyler Baltierra

Catelynn Lowell and Tyler Baltierra of Teen Mom fame. Such a nice and remarkably stable couple.
15. Cate and Ty Pic

Catelynn and Tyler on a recent episode of Teen Mom OG with their new baby NOVALEE REIGN!!