Is Bobbi Kristina Houston Engaged to Adopted Brother, Nick Gordon?

People.com is reporting that Whitney Houston‘s daughter, Bobbi Kristina, and adopted son, Nick Gordon, may have gotten engaged.

Bobbi Kristina has been spotted this week, according to People.com, wearing a ring on her engagement finger. The two were also seen kissing and holding hands while shopping in Atlanta.

Bobbi Kristina, 19, and Gordon, 22, have lived together for nearly a decade, when Whitney Houston took him into her Atlanta home as a son. It is not confirmed that Houston legally adopted Gordon.