Barnes was born on July 21, 1988. He went to Santa Margarita Catholic High School.
He first appeared on Glee as an extra and portrays one of the students at McKinley High. Later, in Season Two, he takes the role of Trent, a Dalton Academy Warbler who performs in many of the Warblers' songs and has speaking roles in later episodes. Trent had a minor storyline in Sadie Hawkins, the eleventh epsiode of Season Four, involving The Warblers and their cheating scandal.
Dominic tried out for The Glee Project as they showed a video of him singing on the auditions episode.
He recorded a cover of the song I'm Yours exclusively for a group known as Ultimate Gleeks, which was made available for download on the website Leaky News. "Ultimate Gleeks" are often seen as the "official" fan group for Glee fans on websites such as YouTube, Twitter and Facebook.
The Sue Sylvester Shuffle
Silly Love Songs
Born This Way
The First Time
On My Way
Love Love Love
|2012||Suburgatory||Froyo employee||Driving Ms.Dalia|
|2013||Modern Family||Dryden Student||The Future Dunphys|
|2011||The Ellen DeGeneres Show||Himself||Performing with the Warblers|
|2011||The Today Show||Himself||Performing with the Warblers|
- Before making his appearance as Trent in the Dalton Academy Warblers, Dominic appeared as an unnamed student in the first season episode, Laryngitis, and the second season episode, The Substitute .