Cutest. Spider. Ever.
Well, possibly. Not being familiar with all the spiders on this or any other world(s), I realise I cannot definitely make such a statement.
However, the peacock spider (Maratus volans) is one seriously, seriously cute little critter.
For those with short attention spans, the action really starts getting going at about the 3 minute mark.
(Video by Jurgen Otto, who may well be the first person to manage to do so. Nicely done, Jurgen!)
I found the final line rather amusing