>> thank you. >> jay: the best there is, johnny mathis.hank my guests, olivia wilde, julie scardina, and of course the incredible johnny mathis. tomorrow night christina applegate will be here. but jimmy fallon happening right now! jimmy! [ cheers and applause ] ♪ >> steve: from studio 6a in rockefeller center, the national broadcasting company presents -- tonight's guest is -- and featuring the legendary roots crew. and here he is -- jimmy fallon! [ cheers and applause ] ♪ [ cheers and applause ] >> jimmy: that's what i'm talking about. hot crowd! great new york city crowd here tonight. welcome, everybody. oh, looking good. welcome. thank you so much. welcome. we're going to have fun tonight. welcome to "late night with jimmy fallon." i'm so excited. we have miley cyrus on the show tonight. [ cheers and applause ] when they heard that, our wardrobe department said, "sweet, a night off." [ laughter ] it's been great. [ laughter ] it's been great having miley around the show today. she's a good sport. but, she did make a promise. she said,

welcomes -- from the new movie "her," olivia wilde, amazing animals with julie scardina, the music of johnny mathisheers and applause ] oh, boy. thank you. very, very kind. you all ready for christmas? [ cheers ] you know, it's that time of the

. >> i'm loving johnny mathis, the most wonderful time of the year. one of my favorite singers. >> i think he's overrated. >> you think he's overrated. >> there's santa, christmas balls, we saw reindeers. now we're getting you in the spirit. >> we were talking about christmas customs, traditions, sharing some of our own. we would love to hear from you. hit us up on facebook or twitter, e-mail us. do you guys have traditions? >> every year i enjoy being with the family when we have an opportunity to be together. for the past few years i've been here so they come here. >> our tradition is we exchange gift card. we hand out different, whether it is american express or apple bees. >> cut the stress. and the paper cuts. >> we put a certain amount in the card and exchange it with each other. it is very emotional. >> we always go to christmas eve candle light services and eat cheese tarts in the morning. i'm going to be missing my family. >> weep -- we'll have some cheese tarts for you. >> let's talk about obamacare. >> why? >> because we thought this thing