Hacer la Senal de la Cruz, Hacerse la Cruz

To cross oneself, to bless oneself, to make the Sign of the Cross.

I crossed myself for fear when I saw the class.

In Classic Literature:

"And they cross'd themselves for fear."
The Lady Of Shalott by Tennynson. 

In Songs:

Just one more thing 
Cross yourself, cross yourself 
Come to me 
By Emmylou Harris

In Websites:

"Since we make the Sign of the Cross before and after our prayers, many Catholics don't realize that the Sign of the Cross is a prayer itself."
About.com Catholisism.

Relleno (cancion, show, presentacion, parte de libro, escrito, episodio)

Filler song/show/performance/text/episode, a filler.

A filler is  a short text or drawings used to fill extra space in a magazine or newspaper, or talk, music, etc. used to fill extra time in a radio or television broadcast.

Cambridge Dictionary Online.

In News:

"The SAG Awards, meanwhile, are a brisk, no-filler two hours, even including all the Southland commercials."

E Entertainment Television Online.

""Speed Demon" is filler on an overrated album."

Gawker.com