Tiffany’s “I Think We’re Alone Now” was her biggest hit. It topped the Billboard Hot 100 for two weeks and lasted on the chart for 24 weeks in total. The tune appeared on the album Tiffany.

Tiffany "went into sadness" at the height of her fame. The 53-year-old pop star enjoyed huge success with her cover of the ...

Tiffany was just 14 years old when her breakthrough cover of Tommy James and the Shondells’ 1967 hit “I Think We’re Alone Now” reached the top of the charts in 1987.

Tiffany was just 14 years old when her breakthrough cover of Tommy James and the Shondells’ 1967 hit “I Think We’re Alone Now” reached the top of the charts in 1987.

The teen pop icon tells PEOPLE she's rerecording her most beloved songs for an upcoming greatest hits album Paul Massey/Mirrorpix/Getty, Taylor Hill/Getty Singer Tiffany in 1988 and in 2018 ...

Tiffany was just 14 years old when her breakthrough cover of Tommy James and the Shondells’ 1967 hit “I Think We’re Alone Now” reached the top of the charts in 1987.

The teen pop icon tells PEOPLE she's rerecording her most beloved songs for an upcoming greatest hits album Paul Massey/Mirrorpix/Getty, Taylor Hill/Getty Singer Tiffany in 1988 and in 2018 Tiffany ...