Singer with the 2012 #1 hit "Somebody That I Used to Know"

Let's find possible answers to "Singer with the 2012 #1 hit "Somebody That I Used to Know"" crossword clue. First of all, we will look for a few extra hints for this entry: Singer with the 2012 #1 hit "Somebody That I Used to Know". Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.