|Appeared in||X-Men: The Last Stand|
Celeste Cuckoo, Irma Cuckoo and Phoebe Cuckoo are triplet students at the Xavier Institute.
The Stepford Cuckoos are three students at Charles Xavier's institute. They never part one from the other.
Invidivually, the Cuckoo sisters have some level of telepathy, which grows esponentially when the three of them are together.
- Canon (1 film)
- X-Men: The Last Stand (First appearance) - Uncredited
Behind the scenes
- Three identical blond girls were shown in the background in an Institute Scene in X-Men: The Last Stand. Writer Zak Penn confirmed in a chat that these were indeed the Stepford Cuckoos.
- In the comics, the Three-In-One are artificial daughters of Emma Frost, and show the same powers of their "mother".