Question: which masked singers have been unmasked this season?
Answer: Lil Wayne. Photo : Fox. ...  Drew Carey. Photo : Fox. ...  Chaka Khan. Photo : Fox. ...  Tony Hawk. Photo : Fox. ...  Dionne Warwick. Photo : Fox. ...  Tom Bergeron. Photo : Fox. ...  Sarah Palin. Photo : Fox. ...  Bella Thorne. Photo : Fox.