The Star Published: August 22, 2005 Rachel McAdams is America’s new sweetheart. She made us laugh in “Wedding Crashers” and cry in “The Notebook.” Next she’ll try to spook us in Wes Craven’s “Red Eye.” But first, she spoke with NEWSWEEK’s Ramin Setoodeh. We’re doing this interview on a Saturday night. Shouldn’t you be out …