There will be increased security when the American singer headline Sound of Change, a concert to increase awareness of issues affect women, from fear that A stalker will make an apperence.
The English edition of The Sun reports that secruity have been told to be extra vigilant in case the unwelcome penpal makes an appearance.
It is not known whether or not the recent letters are from Bassey Essien, who Beyoncé sought a High Court order against in 2011 to prevent him from contacting her.
Essien sent numerous letters to the singer which claiming that she killed the original Beyoncé and is an imposter, and letters received ahead of the Sound of Change concern have been very similiar.
Beyoncé has not taken unwelcome attention well in recent times.
A video surfaced online from a recent concert where a fan is she slapping her bottom, before being asked to leave personally by the singer.