Christina Milian is not shy about flaunting her curves!

The 35-year-old stunned on the red carpet at the LA premiere of Ben Affleck's latest film Live by Night. But while showing off her figure in a daring burgundy sheer dress by Pedram Couture, she flashed her nipples (and shapewear) after forgetting to wear a bra with the ensemble.

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Click through the gallery below to see photos of her latest fashion mishap!