Olivia Munn showed up for an appearance on "The Tonight Show" with Jimmy Fallon and went old-school Valentino in her dress.

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The designer shared a sweet photo of the occasion to her Instagram, which saw the family celebrating together in Miami.

In the official item description on the Dunnes Stores website, fashion chiefs wrote: "From Gallery, this dress features a flattering v-neck and pleats down the front, creating a sleek, timeless look.