Crossover Couples Part 1 (My First Favorite 3 Couples)

My first six characters in my first 3 favorite pairing.

Ben Tennyson/Kitty Pryde: ???
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Characters:

 * Ben Tennyson (Yuri Lowenthal)
 * Kitty Pryde/Shadowcat (Maggie Blue O'Hara)

Villains:
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Aliens used:
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Hiccup Horrendous Haddock lll/Merida: ???
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Characters:

 * Hiccup Horrendous Haddock lll (Jay Baruchel)
 * Merida (Kelly MacDonald)

Villains:
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Nicky Daley/Charlie Matheson: ???
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Characters:

 * Nicky Daley (Skyler Gisondo) - from Night at the Museum
 * Charlie Matheson (Tracy Spiridakos) - from Revolution

Villains:
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