The pair are Italy teammates.
"The fans played a big part (in me joining Liverpool)," Borini told FourFourTwo magazine. "When I was with Italy at Euro 2012, I was talking to Balotelli about England, and he told me that Liverpool had the most exciting fans to play in front of.
"He described it as a beautiful experience.
"I became aware that Brendan Rodgers wanted me, and once I got the official request I knew what to do. I spoke with Roma to discuss it and we came to an agreement."