Wedding bells are ringing and the Tanner sisters are excited to be involved, but will the Sparkle Spa make it to the wedding after one sister is left out of the fun?

Aly and Brooke Tanner are beyond excited! Joan, their favorite True Color's manicurist, is getting married! Aly and Brooke want to be involved in every sparkly step, but when only one sister is going to be the Flower Girl, this wedding starts to feel less fun. Will Brooke and Aly figure out a way to make Joan's happily-ever-after happy for everyone?