From globally famous memes and Twitter rants to the greatest YouTube posts and Vine shorts, two rival teams will be battling for points over the online sensations that have got millions of us talking.
Comedian Seann Walsh and Radio 1's Chris Stark are the team captains, and tonight they're joined by funnymen Chris Ramsey and Romesh Ranganathan, Countdown's Rachel Riley and actor Tyger Drew-Honey.
Rounds they will be facing include a lip-sync challenge, as well as witnessing the wonder of a cat video like no other…
Virtually Famous, E4, 10pm
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