They could easily include Gambit and Deadpool in a future X-Men team movie without recasting and retconning the Gambit/Deadpool that we saw in Origins. if this was the comic-books, this wouldn't be a big issue, in fact a lot of things like this happened in the comics.
X-MEN: FEMME FATALE
Storm | Phoenix | Rogue | Psylocke | Polaris | Dazzler
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