Lopes passed away in a car accident in 2002, and her surviving sisters are making sure her legacy lives on.
In a post on Instagram, Rozonda "Chilli" Thomas shared a heartwarming throwback photo featuring the group members hugging each other.
Chilli captioned the post, "4eva holding eachother... front, back and middle!"
She went on to say that Left Eye's birthday will always be celebrated.
Check out her short-but-sweet birthday greeting below.