0413_twitpics_launchThis week, Holly Madison defends her baby Rainbow's "elf" looking ears, Kim Kardashian bares her baby bump and Selena Gomez snaps a pic of her adorable pooch, Baylor!

Also, Shakira brings baby Milan to the set of "The Voice," models Brooklyn Decker and Chrissy Tiegan pose with a bunch of donuts (they probably don't eat!) and Kylie Jenner gets a new piercing!

Plus, John Stamos reveals his first headshots, and Rob Kardashian's exes hangout!

Click "Launch Gallery" above to see the pics that these celebs and more shared this week!