LOS ANGELES (Reuters) – Country pop star Taylor Swift held her reign at the top of the Billboard 200 album chart on Wednesday, keeping retro-inspired R&B singer Bruno Mars' new album at bay. Swift's latest album, "Red," released in October, held the No. 1 slot for a fifth non-consecutive week with sales of 208,000, according to figures from Nielsen SoundScan. Mars' second album, "Unorthodox Jukebox," sold 192,000 copies in its opening week to take the No. 2 slot. …
