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The Blue Jasmine star popped up at the AACTA Awards in Sydney, Australia in a sequined dress by the French brand. But it wasn't just the glittery fabric that caught our eye, it was also the plunging neckline, which reached the star's belly button.
The 44-year-old pulled off the cleavage-baring top effortlessly—thanks to some well-placed double-sided tape, we're guessing. Yet another red carpet example which further proves that 40 is indeed the new 20, at least in Hollywood.