Smallville's leading man Tom Welling lifts the curtain on the show's dramatic series finale, including a behind-the-scenes look at his iconic Superman costume.
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Welling shares that the original ending for Smallville had Clark Kent donning the full Superman suit, but it was ultimately changed during production.
The actor also hilariously recounts how the tight-fitting Superman costume caused a wardrobe malfunction, leading to some creative on-set accommodations.