The first major girl band to be launched in the U.K. after a multi-year drought, five-piece pop group the Saturdays boasted a photogenic appearance and electro-pop sound, leading to their labeling by some critics as the new Girls Aloud. Formed in 2007 through auditions that were held by a management company hoping to revive the flagging pop market, all five members had previous performing experience. Una Healy started singing in a rock band and later recorded her own solo album, which she showcased around bars and clubs in her native Ireland. Vanessa White attended the prestig...