United Kingdom, June 10 -- Amanda Seyfried believes Paramount owe her money for Mean Girls merchandise.

The 39-year-old actress - who played Karen Smith in the 2004 movie - loves the enduring popularity of the teen comedy but admitted she feels "a little resentful" because her fact appears on so many T-shirts and she doesn't get any royalties for the use of her likeness.

Asked if she has rewatched the film, she told Adam Brody for Variety's Actors on Actors series: "No. It's on often enough though. I love it. I really love seeing my face on people's T-shirts.

"I'm a little resentful because Paramount still owes me some money for the likeness. Every store sells Mean Girls T-shirts with our faces.

Amanda questioned if she missed out on ...