Christina Aguilera, a pop icon for over two decades ... but it wasn't just her voice that captured the audience's attention. Her stage outfit quickly sparked a strong reaction on social media ...

Christina Aguilera dazzled fans with her transformation ... This time, she aims to forge a closer connection with her audience through the intimate setting of Voltaire at The Venetian Resort.

The camera then cuts away to capture audience member Timberlake ... definitely – there was the Britney/Christina considered rivalry thing,” Aguilera confided. “Back in the day, whenever ...