Jennifer Aniston is showing off her grays! Last week, the alum sparked buzz when she posted a video promoting her latest LolaVie haircare product.In the clip, the 54-year-old actress peeks through a door as she promotes the product. Aniston puts her gray tresses front and center as she has her hair pushed back in a half-up, half-down style.Aniston's hair isn't completely gray, though, as it only seems limited to one section of the actress' signature brownish-blonde tresses.A post shared by Jennifer Aniston (@jenniferaniston)In the comments of the video — which has over eight million views — fans celebrated how the star is embracing her natural locks.«You are so beautiful with your gray hair,» one user wrote.«Jennifer you are so gorgeous with and without grey.