Jennifer Garner was pretty in pink at the premiere of her film Butter during the Toronto International Film Festival on Tuesday night. The pregnant actress sparkled down the red carpet in a Valentino dress, keeping her hands over her growing belly as she posed for the cameras.

29 photos in the gallery

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Although expecting her third child, Jennifer stood tall in a pair of peep-toe stilettos.

OK! NEWS: JENNIFER GARNER'S PREGNANT!

Before heading inside, Jen's co-stars, including Ashley Greene, Olivia Wilde and Alicia Silverstone also walked the red carpet, each dazzling from head to toe!