Watch: Ellen DeGeneres Looks Back in Preparation for Her 55th Birthday

Our favorite out funny lady, and America's favorite daytime TV host, Ellen DeGeneres, turns 55 (!) on Saturday. 

To get ready for the celebration, DeGeneres took a look back at the previous decade celebrating her birthday on her show today, including surprise appearances from Julia Roberts, Pink, Colin Farrell, and, of course, DeGeneres' wife, Portia De Rossi. 

Watch the video below, and be sure to check back with SheWired on Saturday for an epic celebration of the one and only Ellen.