Crossover Couples Part 2 (My Second Favorite 3 Couples)

My 2nd favorite six characters in another 3 couples.

Rex Salazar/Miss Martian:
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Characters:

 * Rex Salazar (Daryl Sabara)
 * M'Gann M'Orzz/Miss Martian (Danica McKeller)

Villains:
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Jack Frost/Elsa: ???
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Characters:
Villains:
 * Jack Frost (Chris Pine)
 * Elsa the Snow Queen (Idina Menzel)

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Tripp Campbell/Daisy Johnson: ???
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Characters:

 * Tripp Campbell (Logan Miller) - from I'm in the Band
 * Daisy Johnson/Quake (Chloe Bennet) - from Marvel's Agents of S.H.I.E.L.D.

Villains:
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