Instant Index: Internet Milestones; Jimmy Fallon Rumors

Diane Sawyer reveals the top stories that have people buzzing this week.
1:47 | 03/21/13

Coming up in the next {{countdown}} {{countdownlbl}}

Coming up next:

{{nextVideo.title}}

{{nextVideo.description}}

Skip to this video now

Now Playing:

{{currentVideo.title}}

More information on this video
Enhanced full screen
Explore related content
Comments
Related Extras
Related Videos
Video Transcript
Transcript for Instant Index: Internet Milestones; Jimmy Fallon Rumors
And we start our "instant index" tonight with two milestones for our modern world. Believe it or not, it was seven years ago today that it all began with this quote. Just setting up my twitter. That was the world's very first tweet from the founder. Nothing more than 140 characters and a dream back them. And we also learned today that youtube has reached 1 billion unique views every month. In other words, if youtube viewers were a country, they'd be the third biggest nation in the world, right behind china and india. And, round two in the late night turmoil. We heard the rumors that jimmy fallon was about to replace jay leno next year, so, we watched last night to see what he would say. And in case you missed it, this was it -- before we get started, I have to talk about the rumors that came out today that says I'll be moving up to 11:30 or, as my parents call it, ah, still too late. So, is it true? Well, you be the judge. And by the way, jay leno used his monologue to compare his bosses, roughly, to dinosaurs on "jurassic park." And some old favorites have been chosen for a kind of musical hall of fame. A walk down memory lane. Listen. ♪ Hello darkness my old friend ♪ ♪ come on baby ♪ ♪ let's do the twist ♪ ♪ well you can tell by the way i use my walk ♪ that's right. "Stayin' alive", "the twist" and "sousilence." They and 22 others were chosen for their cultural importance, ranking them right up there with sky cover ski's piano concerto. Coming up next here, did you

This transcript has been automatically generated and may not be 100% accurate.

{"id":18786182,"title":"Instant Index: Internet Milestones; Jimmy Fallon Rumors","duration":"1:47","description":"Diane Sawyer reveals the top stories that have people buzzing this week.","section":"WNT","mediaType":"Default"}