So, about Chilly and the Shower of Doom, Chilly got out. How did it happen? Bella opened the doors of the shower and let Chilly out. Chilly was not trapped at all and it is not a Shower of Doom! Here is proof of him getting out of the shower.
There is no more Cliff of Doom, Now, there is a Shower of Doom. Chilly was off exploring the new house and he decided to walk into the shower. Then he got trapped in there, and so here we are.