The Idol debuted earlier this month, and, in a meta moment, its fictional pop star main character is quickly eclipsed by a real-life pop star. Enter Blackpink’s Jennie Kim, who is credited under her stage name Jennie Ruby Jane in the show.Ever since the 27-year-old announced her acting debut would be in The Idol, one of the most of recent memory, BLINKs have been holding their collective breath in anticipation.