Lance Bass, fiance Michael Turchin at Backstreet Boys concert (Photos)

Slideshow posted in Photos | Thursday, September 05, 2013

4 of 5: Lance Bass' fiance Michael Turchin shows his engagement ring at a Backstreet Boys concert at the Gibson Amphitheatre in the Universal City area of Los Angeles on Sept. 4, 2013. ( Photo / Jacob Burch /

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