we went over to david friedman's apartment and you take a look.ay. >> where's team gifford? yeah! you guys, guess who you're going to be working with today? mary poppins herself! stephanie lee. ♪ >> i have an 18-year-old daughter. i said cassidy, what taylor swift song should they learn? you guys like "fearless"? >> yes. >> never heard of it. >> well then you've got your work cut out for you, don't you, sweetie? you'll be great. i'm going to step aside for a moment. stephanie, it's all yours. >> each of you will get a solo. one, two, three, four -- ♪ >> i'm going to write these down as we go along. good! woo! >> first of all, amazing job. what's the song called? >> "fearless." >> so i'm going to need you to be a little more fearless. wherever you are tomorrow just sing it. like fearlessly. do that, be fearless, let it out. >> all right. so did you guys have a good time? >> yeah. >> little scary, right? it's got to be. well that's david! all right, you're going to be singing taylor swift's "fearless." and they didn't know the song. really, didn't s