What do you mean it's another girl? This is the girl,isn't?: http://www.zimbio.com/Black+Eyed+Peas+Music/articles/427/FERGIE+PEE+INCIDENT+STILL+EMBARRASSED+PEED
Mika @ Ronquières Festival Belgium- 4 August 2013 http://www.ronquieresfestival.be/affiche/artistes/mika
Edit: It's confirmed on Mika's FB page
"We're excited to announce Mika will be performing at Festival Ronquieres in Belgium on August 4th! Tickets are available here http://www.ronquieresfestival.be/en/tickets"