. >>> the nirkstsb will hope to have a better assessment later this week. >>> one of the hottest shows to the white house yesterday. the cast of "hamilton" performed at the white house and that led to the show's creator to do free-styling in the rose garden. >> this is some serious business right here. >> are we in the rose garden right now? >> we are. this is the rose garden right here. it must be a little nerve racking. i hope i don't drop these cards drop the beat. you flowing up some words i'm going to say some free styling that you've never heard, constitution, poets, i'm free styling and you know this. president obamahe hostest with the most est, he's holding up signs, i'm not done. i'm at the whihi house i can't believe i'm not there it's more intimidating than if it was square i'm h@re with the president and my pops and the >> how good is that? that's -- you think that's going viral? that's going viral. >> iid not see those words prior. >> he made that look so easy. >>> nbc meteorologist bill karins is here with your primary dayforecasting. can you do some free styling? >> no,