Despite his mad professor-meets-Mad Max appearance, Russell Brand sure knows how to woo the ladies with his sensitive side ... just ask singer Katy Perry. The London Sun has revealed that Brand won the heart of Perry by penning the songstress a love poem after last month's MTV Video Music Awards. Maybe the recovered sex addict has a sweet side after all, or maybe he just has some great game. Our experts weigh in on the appeal of Brand's brand days after Perry was photographed leaving his London flat (in the photos above).