Ever since her breakout role in Alias, we have not-so-secretly liked Jennifer Garner for her goofiness and down-to-earth attitude. Since she's celebrating her 42nd birthday today, we thought it was high time we counted all the reasons we love her. From her transformation from an ex-band-geek to being one half of one of the world's most gorgeous couples, we can't help but keep watching one of our favorite Hollywood moms.
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Source: Getty / Christopher Polk