How to Watch Britain's Diamond Jubilee in the U.S. Seattle Post-Intelligencer Copyright 2012 Seattle Post-Intelligencer. All rights reserved. This material may not be published, broadcast, rewritten or redistributed. Published 12:05 p.m., Monday, June 4, 2012 Britain's legendary Diamond Jubilee, which marks the 60th anniversary of Queen Elizabeth II's reign, is officially underway. [...] even if you aren't able to watch the festivities live from the River Thames, there are plenty of ways to catch the rest of the action. NBC and ABC (Tuesday at 7 am/ET) - Both Today and Good Morning America will be broadcasting live from London during their regularly scheduled times. In addition to the performances, the two-hour special, Concert for The Queen: A Diamond Jubilee Celebration with Katie Couric, will follow Couric behind-the-scenes as she interviews the stars backstage.