Rogerbee
Super Freak
Prolly bad glue (surprise!) on the ponytail. I reckon a coat of clear polish will fix that up nicely and allow the tails to stay in pose.
One broken arm isn't cause for concern.
Yeah, it's surprisingly good at tightening joints up, depending on where the joint is you may want to give it a shot of Dullcote if the joint is visible.