After her tart turn as Mean Girls's cutthroat queen bee, McAdams may take this year's versatility award. "There aren't many actresses who can go through the great comedy she does in Mean Girls," says Notebook costar James Marsden, "and turn around and break your heart." The single Ontario native calls herself "a boring Canadian," but shook things up lately by taking a solo backpacking trip to Costa Rica and—gasp!—dyeing her blonde locks: "Brunettes can have fun too."
Saved by the Bell Reunion
The hookups, the meltdowns, the memoires
The case reveals what was really going on what they think of each other now!

















