fans see the 31-year-old actress tear up as she reunites with her co-stars, Daniel Radcliffe and Rupert Grint, at the Warner Bros. Studio Tour London.«It feels like no time has passed — and loads of time has passed,» Watson says, adding later, «When things get really dark, and times are really hard, there’s something about that makes life richer.»«It’s a strong bond that we’ll always have,» Grint says while holding Watson's hand.