Barbie & Nikki

Barbie & Nikki are in a best girl friend forever relationship.

Rival Pairings

 * 1) Ken & Barbie
 * 2) Barbie & Teresa
 * 3) Teresa & Nikki
 * 4) Nikki & Ken

Season 1
Closet Princess
 * 1) Nikki (along with Teresa) was helping Barbie pick out her outfit for her date with Ken.
 * 2) Nikki (along with Teresa) helped Barbie find her rimestone studded butterfly beret.
 * 3) Barbie gave Nikki (and Teresa) her clothes.