Louis Tomlinson has challenged online trolls to a rap battle!
The One Direction singer has joked that he and his bandmate Niall Horan should go head to head with people who target them with horrible comments.
Goss.ie reports that Louis and Niall have spoken out about getting "disgusting" and "horrific" messages on Whatsapp.
Louis has tweeted that it's time to change his number after receiving such awful abuse.
