Rihanna — Stalker Arrested … For Creepy Note Threats

A homeless man was arrested in New York for stalking and harassing Rihanna … by delivering super creepy hand written notes to her home.Kevin Mcglynn was allegedly caught on surveillance video 3 separate times this month … delivering the notes calling her a bitch and threatening to bum rush her home.The New York Daily News reports he also allegedly sent at least 4 letters to her California home.On his 3rd visit earlier this month — the homeless man dropped his benefits card in the singer’s SoHo building … leaving his address, so cops easily tracked him down.Mcglynn claimed in court Rihanna, Jay Z and Kanye West jacked his “material.”He’s being held without bail … and since he’s got a long rap sheet which trespassing arrests — he could be there for awhile.