Cole, Vanessa and stand-up comedian and Twitter king Rob Delaney talk Graham Linehan, alopecia, Elton John, Boston accents, Twitter mood maps, Favstar, Inception, singing the National Anthem, Rock Band, Katy Perry, the infamous Comic Con stabbing, Witstream, Devil in the White City, white guys with dreadlocks, remote-controlled Voltron, Joan Rivers, and Rob's obsession with Slayer. [...]