One of the quintessential '80s teen pop stars, Tiffany transformed her massive early success into an enduring career as a working musician and pop culture fixture decades later. She helped shape the sound of late-'80s pop music with the hit singles "I Think We're Alone Now" and "Could've Been" and her quadruple-platinum self-titled 1987 full-length, which made her the youngest female artist to top the Billboard chart with a debut album. Tiffany's success was also influential: not only did she give mega-popular boy band New Kids on the Block a boost at the beginning of their ca...