caption: On Thursday, <PERSON> made her triumphant return to The Colosseum at Caesars Palace in Las Vegas and mesmerized the sold-out crowd not only with her angelic voice, but also her silver plunging floor-length gown from designer <PERSON>. <PERSON>, Silver Evening Gowns, Silver Gown, Latest Celebrity Gossip, <PERSON>, <PERSON>, Divas, Nice Dresses, Formal Dresses
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