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There’s a floral moment happening in Toronto! Elizabeth Olsen attended the premiere of her new film Martha Marcy May Marlene in an Erdem dress with a painterly red and violet flower print, while Rachel Weisz took the trend in a more graphic direction when she wore a strapless Jason Wu frock covered in black and white blossoms to the Toronto debut of The Deep Blue Sea. Click through to see more celebrities at the festival, including Salma Hayek, Leighton Meester and more!

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