Now we know, she’s not single anymore but come one, if you are hot enough I bet you can get her away from her new husband, Russell Brand. Katy Perry lands at #2 on our list. This California Gurl is preparing a huge tour, set to kick-off this Spring. The California Dreams tour promises to be filled with all kind of surprises for Katy’s fans and of course, follow her on Twitter and Facebook for extra opportunities to chat with Katy while she’s on the road.