The 22 Most Mind-Blowingly Luxurious Red Carpet Appearances of All-Time (12 of 12)

1. Lady Gaga: $45 million McQueen & Tiffany&Co. look

Lady Gaga’s 2019 Oscar look wasn’t just a dress, it was a jewelry heist. Her black Alexander McQueen gown framed a priceless Tiffany&Co. yellow diamond necklace, valued at a staggering $45 million. The dress itself faded into the background next to this historic sparkler, making Gaga a walking museum exhibit and the most expensive red carpet look ever.