ByKevin O'Donnell
Lady Gaga may be touring with a gargantuan monster, an army of backup dancers and costumes that spit out fireworks, but two other female stars need to take the live pop show support to its roots. On July 23rd, Robyn and Kelis will hit the route for a special six-date tour dubbed "All Hearts" and the couple are planning to turn theaters and larger-scale venues into sweaty, after-hours clubs.