it showsm singing in front of the mona lisa painting andr ot famous pieces in the lourve. it's been viewed 150 million times on youtube. it helped increase the number of visitors toor a r 10.2 million people last year. hat is the most for any museum in history. that's the power of queen b and ja jay-z. >> forget all the others. >> leonardo dicaprio -- davinci. >> it's good, though. >> i feel like i need to goack just to see the louvre in thatn t. >> there's so much. >> it takes more than one day. we're taking a look outside. lauren rickets is going to tell us about the forecast and the weeken here,lauren. >> the weekend is finally here. this has been the longest week ever. but the weekend i here. it's friday. we have someud clo to start but at least we're dry to start right now. but rain is on the way. take a look. rain chances increase this afternoon. it will probably hit the d. d.c. metro area as it always tends to do and rain continues through at least the first part of your saturday. now, we're looking gorgeous onay su by sunday we have plenty of sunshine out there. so