United Kingdom, Aug. 15 -- Kristen Stewart was a "pretentious little loser" while filming Twilight.

The 36-year-old star - who was just 17 years old when she shot the first movie in the series - looked back at playing Bella Swan and joked about how seriously she and co-star Robert Pattinson took the project.

Appearing on the In Your Dreams With Owen Thiele podcast, she said: "The first one, we were talking about this earlier 'cause someone else asked about it, but I was like such a pretentious little loser."

"It was so so serious. Me and Rob were like, 'Yeah, this is like f****** epic, like, let's try and, like, elevate this s***,.' And it's like, just be exactly what age you are, and like say the words."

Kristen noted she and Robert,...