Jessica Alba vs. Helen Mirren

The mommy-to-be showed off her growing baby bump in this flowing Dolce & Gabbana maxi-dress. Although the pregnant star was already glowing, she added a stack of gold bangles to finish off her summer look. In April, Dame Helen Mirren struck a pose at the premiere of "Arthur" in London. The 65-year-old paired the frock with a shrunken black leather motorcycle jacket.

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