Here's the 20-year-old "Harry Potter" star back in 1987 (left) -- and 26 years later, the eclectic 46-year-old in London this week (right).
She's anything but les miserables.
Amanda Bynes' arrest has most people thinking she's totally losing it ... especially after her wigtastic court appearance! But is she really off the rails -- you've gotta hear the new info we uncovered. Plus, war on the Jersey shore ... Snooki and Governor Chris Christie went…
We've interviewed the "Shahs of Sunset" and "Dukes of Melrose," but we've never gotten the King of…READ MORE