"Will feels passionately about this important issue and is keen to lend a hand to help raise awareness," a Radio One spokesman said.
"Emma, Mark and Will are taking calls and giving advice to anyone who has been a victim of violence or is worried about a friend who is in this situation."
The show ties in with the BBC's Hitting Home season which focuses on violence in the home.
For more information or help with violence in the home, go to the NSPCC website on the right of this page
Hear Story
Try our Will quiz!
