I3

International Intelligence and Innovation Agency
Type	Secret Agency Headquarters
Visitors	Barbie, Teresa and Renée

The International Intelligence and Innovation Agency (I3) is a spy agency that recruits Barbie, Renee and Teresa in Barbie: Spy Squad. People who work at I3 include Renee's Aunt Zoe, the boss of the agency, Agent Dunbar and Lazlo, their top inventor who creates gadgets for the agents.

Design

Entrance

The secret entry of the secret spy agency is hidden behind the giant Y letter of the "Hollywood" sign near Los Angeles that rises to reveal the entry.

The HOLLYWOOD Sign from afar

The Y opening

Entering the headquarters for the first time

Interior

The entry hides a vast secret complex where a number of secret agents are working: First comes the main room or giant hall where agents of all kinds are studying a number of screens.

The girls discovers the room with numerous agents in the background

Aunt Zoe in the main room

Zoe showing datas to the girls

And, beyond this vast hall, multiple corridor that hides a number of rooms, among which a huge dressing/costumes room, a training room and Lazlo 's workroom where he creates the numerous gadgets that the secret agents will use in the fields.

The corridors

The dressing or costume room

The girls trying on costumes

Aunt Zoe's assistant (Agent Dunbar) in the training room

The girls in the training room

Lazlo in his working room

Lazlo having Barbie try on some gadgets

Trivia

• A number of costumes from the previous Barbie films can be found in the headquarters costume room among which:
  • The Nutcracker doll from Barbie in the Nutcracker.
  • Mariposa's wings and dress from Mariposa and her Butterfly Fairy Friends.
  • Nori's wings and dress, Romy's mermaid costume, and Princess Alexa's final flowery ballgown from Barbie and the Secret Door.
  • Princess Kara's Super Sparkle costume and her princess ballgown, Princess Corinne's Dark Sparkle costume and purple ballgown, Madison's casual purple dress, and Makayla's party outfit from Barbie in Princess Power.
  • Erika Juno's rockstar outfit and Princess Courtney's short pink dress from Barbie in Rock 'N Royals.