and applause ♪ ♪ i've been watching yo a la la la lon a la la la lon long, long, long ♪ ♪ a la la la long a la la la lon long, long ♪ sitting across the room i saw you smil i said i want to talk to you for a little while ♪ ♪ but before i make my move my emotion start running wild my tongue gets tied ♪ ♪ that's no lie i look into your eye look into your big brown eyes ♪ ♪ i've got this to say to yo girl i'm going to ♪ ♪ make you swea until you can' sweat no mor and if you cry out ♪ ♪ i'm going to push it some more girl i'm going t make you sweat ♪ ♪ sweat until you can't sweat no mor and if you cry out i'm going to push it ♪ ♪ push it push it some more ♪ ♪ la la l la la la la la l long, long, long such a lonely boy ♪ ♪ la la la la la la la la la la la l long, long, long, long ♪ ♪ cause you'r my sweetest gal ♪ ♪ [ cheers and applause >> hi, my name's chad wollett. i'm a co-producer on "the tonight show." this is my wife, sarah >> hi. >> and baby, hope. say hello, please. no okay i worked on all the field pieces we've done over the years and one of my all time favorites is called "looks" with justin timberlake it's s