11/07/2013 19:38 BST | Updated 22/05/2015 10:12 BST

Jessica Biel's Side Boob Almost Upstages Co-Stars At Hitchcock Premiere

There's no denying Jessica Biel looked stunning on the red carpet at the LA premiere of Hitchcock.

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But the 'side boob' almost stole the limelight from Jess' co-stars, Toni Collette - who'd gone blonde for the bash - and Helen Mirren, who looked immaculate in a black lace dress with gold detailing.

Jessica's dress was a bit of a show-stopper all-round, with dramatic ruffles at the front:

jessica front

A stunning updo and flesh-flashing from the side:

jessica side

And a sexy split and cutout feature at the back:

jessica back

But all the girls managed to hold their own, and our very own Dame Helen was on particularly top form.

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Who do you think won the style show? Apart from the 'boob'...