PHOTOSThe Big Sister! See 'Teen Mom 2' Star Chelsea Houska's Daughter Aubree With Her New Little Brother Watson

Jan. 25 2017, Updated 9:19 p.m. ET

Aubree is a big sister, again! Chelsea Houska's daughter met her new little brother, Watson Cole, and the photos are just too cute!
The Teen Mom 2 star's mother, Mary, shared this adorable photo with her new grandson in her arms.
"The big sister. I'm glad she has a beautiful family!!" Mary gushed of an adorable photo of Aubree holding Watson.
- Teen Mom's Jenelle Evans Unveils Dramatic Results of Full Mommy Makeover: See Photos
- Kailyn Lowry Fires Back at Claims She Doesn't 'Think' About Her 7 Kids After New Boyfriend Moves in Shortly After Elijah Scott Split
- 'Teen Mom' Star Jenelle Evans Reveals Full Mommy Makeover Ahead of 34th Birthday: Implants, Liposuction and More
Want OK! each day? Sign up here!
Chelsea and her husband, Cole DeBoer, welcomed their first child together early Wednesday, January 25.
"Welcome to the world, sweet boy," she wrote in the birth announcement.
What do you think of Chelsea's baby boy's name? Let us know your thoughts in the comments section!

