We were anticipating this big time and she delivered!
Her frock was out-of-this-world stunning with its embellished floral details and rosette-accented side mesh panels, while her metallic hole-punched sandals would send martians into a tizzy.
Even the actress's slicked-back hair and starry Stephen Webster earrings gave off a distinct futuristic vibe.
Guess someone REALLY enjoyed playing an alien! Ha!
Though beau Joshua Jackson kept it low-key in a blazer, white tee, and jeans, he was still the seksiest earthling in the area.
We couldn't have asked for more!
[Image via Apega/WENN.]