luke, michael, calum and ashton.charts right now and also wrapping up a blockbuster tour with one direction. come on up here, guys. what's up, man? their fans can't get enough as you can tell. we're going to talk to them coming up. plus they're going to perform live for us. and maybe get a little background. until then, to you, lara. >> he's got the moves. he's got the moves. >> we know you can, michael. we know you can. >>> and more star power in the social square. "dancing's" -- unfortunately, the booted couple. randy and karina are with us. flew all night long after saying good-bye to the dance floor. and lena dunham is with us. she's got a brand -- hi, lena! she's got a brand-new book out this morning. can't wait to hear from here her. >> so much fun. big show today. >>> first to amy. >>> good morning, and begin with tough new questions today for the director of the secret service. julia pearson will face a grilling on capitol hill as members of congress question how a white house fence jumper managed to overpowe

>> i mean, sometimes, you know, calum gives us a bit of love, but other than that -- >> calum, what dos one? ♪ hey ♪ hey ♪ hey ♪ hey ♪ hey ♪ oh hey oat hey ♪ ♪ hey ♪ said darling ♪ sit her down say we're too young now to amount to anything else ♪ ♪ but look around we were too there for this just to give it up now ♪ ♪ if you don't swim you will drown ♪ ♪ but don't move honey ♪ and that american underwear ♪ and i know now that i'm so down ♪ ♪ your lipstick stain is a work of art but you need tattooed out of heart ♪ ♪ and i know now and i'm so down ♪ ♪ hey ♪ oh hey ♪ oh hey ♪ oh hey ♪ oh hey ♪ let's get out cause you said to me let's get this down ♪ ♪ when i was down i found myself alone ♪ ♪ you're thinking if i showed up with that again and came down here ♪ ♪ but you want to run away too because all i really want is you ♪ ♪ you look so happy on the internet and my american apparel underwear ♪ ♪ and i know now that i'm so down ♪ ♪ the lipstick stain is is there for and the jeans lying on the floor ♪ ♪ and i know now that i'm so down ♪ ♪ hey ♪ oh hey ♪ oh hey ♪ oh hey ♪ hey ♪ look so perfe

calum macleod of "usa today" today. appreciate it. >> no problem. >> crazy story.l it derail the u.s. market's bull run? jeremy siegel called for 1800 this year. >> in an exclusive joined by jeremy siegel from wharton school of business. seeing the uncertainty and unrest right now on the global stage, does it make you nervous? >> well, it is disturbing when's happening in hong kong. the chinese promised them 50 years of autonomy. that's more than 30 years to go. back in 1997. now they're saying only pro-communist, pro-china people can run. i think the important question for investors, are they getting paid for that risk? and hong kong stocks are selling for less than 10 price earnings price ratio. they jockey with that of shanghai for the cheapest -- russia is cheapest stocks in the world and outside of that shanghai, i think you're getting paid for that risk so i wouldn't sell china on this news even though certainly it does indicate some difficult future for hong kong. >> we were talking earlier, jeremy, about the impact to have on multinationals with great deali