Debby is enchanting in this forest-inspired skater dress at a Dior luncheon in LA.
The Jessie star looks ah-mazing in this subtle-yet-sexy Rachel Zoe number.
The redhead beauty dazzles in this black crop top and emerald slit skirt at 2014 Kid's Choice Awards.
The sweet Disney star looks all grown up at the 2nd Annual Norma Jean Gala in Beverly Hills.
Debby keeps things short and sweet in this Abercrombie & Fitch ruffled romper while at the brand's 'The Making of a Star' party.
The Jessie actress sports a ladylike dress with an eye-catching cobalt clutch at the Fall 2014 Naeem Khan fashion show.
The starlet opts for a black-and-white ensemble paired with fun neon pumps while attending the Vampire Academy premiere in LA.
Showing off her sophisticated side, the TV teen nanny wows at the Tory Burch flagship opening on Rodeo Drive.
Debby proves she can hang with the fashion big leagues in this black-and-white ruffled Lublu creation at the 2014 Elton John AIDS Foundation's Academy Award's Viewing Party.
The Disney starlet looks anything but childish in this slinky Rachel Gilbert LBD at Justin Beiber's Believe premiere. And paired with strappy red heels? Total perfection.
Mastering the less-is-more technique, Ms. Ryan makes quite the impression in this sleek LBD at the Thor: The Dark World premiere in LA.
Glam alert! Debby looks like Hollywood royalty in this mesmerizing Lisa Ho gown at the 2013 Elton John AIDS Foundation's Academy Awards viewing party.