Rihanna Stalker Arrested

A 53 year old homeless man was arrested for stalking and harassing the singer. Kevin McGlynn was caught on surveillance camera 3 times dropping off scary notes at RiRi's SoHo pad to an employee.  He calls her names and threatens to "bum rush" her apartment.

And allegedly he has also sent the same type of letters to her California home.

During his arraignment he claimed that Jay Z, RiRi and Kanye all "ripped off his material".

Glynn has been arrested at least 12 times which includes four arrests for trespassing.

The stalker is being held without bond in a Manhattan jail.