Transcript for Prince Harry's Rock Star Reception on Capitol Hill
Now to prince harry getting a very enthusiastic welcome in washington as he launched his american tour. He has a jam-packed itinerary that included a memorable meeting with the first lady who inlisted him for a surprise visit. Abc's lama hasan has all the detains and joins us from arlington, virginia. Good morning. Reporter: Yes, we are here at the arlington national cemetery where just moments away prince harry will be arriving for what the palace calls a more solemn event honoring american soldiers killed in combat. A far cry from all that harry hysteria yesterday. Harry the heartthrob is wooing women and wowing women everywhere he goes. Turns out everyone is wild about harry in washington. Hundreds of screaming girls giving the prince a rock star reception as he arrived on capitol hill. He was there to draw attention to his mother's charity, instead, he was swarmed by adoring american fans. And then there was this. A visit with the first lady that brought a little british glamour to washington's royalty. Got some surprises for you. Reporter: Harry was mrs. Obama's guest. Surprising military kids ceating their moms at the white house just before mother's day. The first lady joking, the rents were getting a couple of minutes of free baby-sitting from his royal highness. Happy mother's day. I hope you guys enjoyed this. Reporter: But it was the evening event that was most personal for him helping raise money for the anti-land mine charity his mother, so passionately campaigned for while alive. This evening gives me great personal pleasure to my mother who believed passionately in this cause and would be so proud with my association with halo and in her special way she adopted it as her own. Reporter: His love for her cause and a preview of the work ahead on this jam-packed trip as he prepares to honor america's heroes at the tomb of the un-joan soldier. He wraps it up in d.C. After visiting the walter reed medical center and jets off to colorado springs for the warrior games. Robin and josh.
This transcript has been automatically generated and may not be 100% accurate.