Whats this?

[TimmyVoo]

Can anyone tell me what this is on my live rock? The first picture looks like stems with fan like things on the end and the second picture is like a bubble

 

[Jason7894561230]

The first one sounds like a feather duster and the second im not sure

 

[Karlos69]

Second one looks like a closed zoanthid?

 

[TimmyVoo]

They look like sponges could it be?