United Kingdom, Jan. 3 -- Abigail Breslin got "death threats" over her break-up song about Michael Clifford.

The 27-year-old actress released 'You Suck' in 2014 after her relationship with the 5 Seconds of Summer singer came to an end and she recalled receiving "such hate online" over the track.

Appearing on Christy Carlson Romano's video podcast series 'Vulnerable', she said: "I was getting death threats sent to me. People were showing up outside of my apartment. All this crazy, crazy [stuff]... People were like, 'I hope you get killed and raped and, like, thrown out into the streets.' "

The 'Scream Queens' actress explained she received the messages on social media but also had handwritten letters delivered to her home.

Abigail - wh...