Best of 2011

Welcome to Hollywood! New Star Pets of 2011

From Selena Gomez's shelter pup to Ozzy and Sharon's $10,000 Yorkie, a look back at the year's furry arrivals

MARIAH CAREY

Much like the birth of Carey's own twins, the birth of her dog ChaCha's pups was big news this year. "Breaking news!!! Cha Cha gives birth!!!" the singer Tweeted on Feb. 5. "Twin girls!!! Details + puppy photos to follow."