Emma Watson discussed her bad habit on Jimmy Kimmel Live after Kimmel showed a screen test video of the three lead actors, Watson, Rupert Grint, and Daniel Radcliffe that was done for Harry Potter and the Sorcerer’s Stone.
Watson is positioned between her two male co-stars and when the two of them are speaking to each other, you can see Watson’s lips moving along with their lines.
Learning the lines of others is an important part of the performance, you have to know what they’re saying in order to know what you’re reacting to, right?
We’re not sure we’d classify the behavior as that of a “loser.”