In the years after they broke up, Hayden Panettiere’s relationship with Brian Hickerson was still complicated even at the time of her tragic death. “Hayden and Brian have been on and off for years, but have pretty much always remained in contact,” a source exclusively shares with Us of the pair’s history prior to her shocking death on Sunday, August 16. She was 36. “Hayden had a very hard time cutting Brian out of her life,” the source adds. “She did it for short periods, but they would eventually reconnect.” Panettiere — who shared daughter Kaya, 11, with ex-fiancé Wladimi...