Conversation so far:
What is Fallon's online presence?
The incorporation of the Internet was an innovation decided long before the show began. Highlighting interactivity, Fallon dove into the Web prior to the show premiering.
Did Jimmy Fallon get a lot of followers for Late Night with Jimmy Fallon?
Online interaction and its presence on the show were crucial to its success.
What video was the most popular from Late Night with Jimmy Fallon?
Many videos received a very high number of views, including the #Hashtag with Jimmy Fallon & Justin Timberlake clip that garnered over 17 million views by October 21, 2013.

Question: What other online platforms is Fallon on?
Self-contained rewrite: What other online platforms is Fallon on for Late Night with Jimmy Fallon besides YouTube?