Jay Go News Today

>> reporter: as a change, they will leave the burbank studios and return to its original home in new york. fans lining up to see wednesdays "tonight show" taping had mixed reaction to the news. >> it would be sad to see jay go. we love him. weve spent yearsll dont think true. i really -- >> its true, mom. hes kind of old. hes got to go. >> hes not. >> jimmy, hes an up-and-coming, you know, i love jimmy. >> reporter: brorts a possible "tonight show" switch-up have been circulating for weeks. leno...

"tonight show." stepping into the gig, 38-year-old jimmy fallon. a strategic move to attract a coveted younger viewing audience. >> jay leno, yes, he has a great audience, getting loyal. but they are getting older too. jimmy brings in the younger audience. >> reporter: what kind of legacy will jay leno leave behind? >> jay leno will be on the list with johnny carson and jack parr and the late-night guys that made it what it is today. >> reporter: production will leave the burbank, california, st...