Did Olivia write the song about Joshua? (Picture: Rex)

Over the years, we’ve had many a real life feud played out in the charts. 

Taylor Swift took jabs at Katy Perry on Bad Blood. Ashlee Simpson was claimed to have been calling out Lindsay Lohan on Boyfriend. Frankee claimed she was Eamon’s ex when she responded to I Don’t Want You Back with FURB. (Simpler times.)