Can anyone help identify these pics?

[holfishbay]

Not sure exactly what I have growing here its a first for me. Any help would be appreciated.

 

[hollback]

Looks like a white sponge

 

[holfishbay]

Its more like jelly with suckers on the bottom. I just did a complete tear down and put all new live sand with completely cooked live rock back in. It has cycled for almost to 2 months. I just started adding a few fish back in last week. Kicked the lights on today and poof there they were.