1/7
Instagram
Twinning
Billie posted this throwback photo on what would have been her mother's 61st birthday, 10 months after her death.
2/7
Instagram
Baby Love
Billie posted this throwback photo on Mother's Day 2017, the first Mother's Day without Carrie.
3/7
Instagram
All Smiles
The two share a sweet moment.
4/7
Instagram
Billie Graduates
Billie poses with her mom and grandma Debbie Reynolds at her high school graduation.
5/7
Frazer Harrison/Getty Images
May the Force Be With You
Billie and Carrie attend the premiere of Star Wars: The Force Awakens, which stars them both.
6/7
PatrickMcMullan.com via AP Images
2015 SAG Awards
Billie poses with her mom and grandma Debbie Reynolds at the annual event.
7/7
Kevin Winter/Getty Images
Governors Awards 2015
Billie poses with her mom at the Academy of Motion Picture Arts and Sciences' 7th annual Governors Awards in 2015.