February 8, 2018 12:39 am ‘Tonight': Lip Flip with Sienna Miller Sienna Miller expresses an interest in interviewing herself, so she and Jimmy Fallon swap mouths and end up duetting Nancy Sinatra’s “These Boots Are Made for Walkin.” US & World Videos 1:36 WATCH: Some of the most talked about looks at the Met Gala 3:18 Cup of water leads to OC marathon disqualification 2:14 Kate Beckinsale returns to red carpet after hospitalization for mysterious illness 3:15 NSC reviewing cease-fire proposal: ‘I don't know that it gets any more sensitive than it is right now' 2:23 Climate change is moving Tornado Alley and driving more tornado outbreaks