He responded yes with the filming week of the episode lining up with his Los Angeles concert for his Straight to You Tour .
Writer Mindy Kaling had sent Groban a message through Twitter asking if he would want to appear on the series .
Groban responded yes with the filming week of the episode lining up with Groban 's Los Angeles concert for his Straight to You Tour .
Writer Mindy Kaling had sent Groban a message through Twitter asking if he would want to appear on the series .