handle shower head

My puppy ate my shower head where it connects to the hose. It's an expensive shower head (hand held) how do I fix just that piece? Is it possible?

I installed a new handheld shower head for a friend. This has a pause button on the handle. My friend uses it hand held and also while it is on the bracket. The problem is he is short and has trouble reaching the pause button while the shower head is on the bracket. What are my options to...