Ah, Vegas. The city where dreams come alive -- and for many SONEs, the presence of Girls' Generation's Taeyeon really did make the city shine even brighter than before.

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"Beautiful night view," she posted to her Instagram earlier today -- and what a view! 'Beautiful night view', indeed.

Posing on the balcony in a sexy yet refined black mini dress, the 'kid leader' looks like she's jumped straight out of a 50's film noir. It's not hard to imagine Taeyeon relaxing on a velvet chaise, with a glass of wine or champagne.