Blake Lively shimmered in a mermaid-like blue dress to attend a star-studded party at Tiffany & Co.’s NYC flagship store Thursday night — and she brought out some serious bling for the event.

Blake Lively has been a style standout ... Lively wore this colorful 2002 vintage one-shoulder Versace dress that was covered in sequin pink, blue, yellow and purple flowers as well as butterflies.

Blake Lively's expertly tailored suits are making a major comeback, thanks to her latest movie release. The actress, alongside Anna Kendrick, are gearing up for the release of Another Simple Favor ...

She was formerly at POPSUGAR, Bustle, Tiger Beat and Her Campus. Blake Lively dazzled in a sequin fringe dress as she attended a Tiffany & Co. event in August 2009. Of course, she accessorized ...