“We’ve been together for five years, which is quite a milestone really," Hamilton said. "But hopefully in the near future. Maybe before we get to six years.”
Scherzinger, 34, and Hamilton, 28, have already been through some tough times. According to US Weekly, Hamilton helped his girlfriend overcome bulimia, as revealed in a 2012 episode of "Behind the Music."
Notable deaths of 2014 [PHOTOS]
Reports: Mila Kunis gives birth to baby girl