. >> and callan's son made an entrance in his aston martin stroller. t when you have an aston martin stroller. and the caterer. >> so the party then ended with a danceoff with love. that's sean p-diddy's son there. >> all going at it there. that is "the" party event. jesse williams as well. yeah. >> i didn't get invited, but whatever, whatever. >> he'll have another one. >>> and prince harry and meghan markle have made their first public appearance. everybody was very excited. >> yeah. so the crowd was psyched. perhaps no one was as pumped at british tv reporter, alison hamped. >> this is their first royal event together. there she is. can you see them? >> harry! harry! is right here. so exciting! harry! harry! harry! come and get warmed up by me! >> go on, go on. don't give up. >> where's meghan, alison? >> right, i'm looking for meghan, she's on the other side! >> shout at her! >> she looks amazing. >> harry. i think she scared him a little bit. >> she's like harry, come and get warmed up here. >> the anchors in the studio seemed a little less excited