“You’re watching us!”

If you're not already familiar, Milo Ventimiglia is the smokin' hot actor currently starring opposite Mandy Moore in NBC's This Is Us.

Alberto E. Rodriguez / Getty Images

Twitter: @MiloVentimiglia

That's right, he did what any actor starring in a hit-television show would do: Rounded up the cast and crew and knocked on the fan's door.

Twitter: @MiloVentimiglia

"We're filming next door and we happened to notice what you're watching right now...you're watching us!" Milo said, before introducing himself and taking a selfie with the neighbor named Fred.

Twitter: @MiloVentimiglia

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