In Beverly Hills Chihuahua 3 - Viva La Fiesta!, Papi, Chloe, and their five adorable pups move into a luxurious hotel in Beverly Hills. While the adults are enamored with the hotel's lavish amenities, their youngest pup Rosa feels left out and ignored.
Determined to make Rosa feel special, Papi goes on a mission to show her the true value of family and love. Along the way, they encounter several challenges and make new friends, including a group of feisty Chihuahuas who know how to throw a great fiesta.
As Rosa learns to embrace her unique qualities and talents, she becomes the star of the hotel's big fiesta and shows everyone that true happiness comes from within. This heartwarming tale celebrates the power of family and the importance of always believing in yourself.