Watching Carly Rae Jepsen play E•MO•TION live is an hour-long clinic in vulnerability. It is a public display of affection, for the artist more than anyone in the audience. Jepsen is the most honest pop musician working, and for this, she may never be a star. But to dismiss her as a one-hit wonder is unfair: E•MO•TION, with its 1980s nostalgia and hazy shine, was never asking for hits.