United Kingdom, Jan. 10 -- Millie Bobby Brown cried when she saw the Stranger Things finale for the first time.

The 21-year-old actress has shared a behind-the-scenes look at her watching footage of the show and she couldn't control her emotions after seeing on-screen boyfriend Mike Wheeler (Finn Wolfhard) tell a story to their friends of how her character Eleven hadn't sacrificed herself when she destroyed the Upside Down, but had instead escaped with the help of dying sister Kali (Linnea Berthelsen).

In the clip, Millie said through tears: "Thank you for all these years. I appreciate it."

She sniffled as she removed her headphones and then exclaimed: "F***. This damn show!"

She captioned the footage: "Watching THAT scene for the fir...