Garrett was discovered by a talent agent while shopping at her local mall. Since then, she has had featured roles in Turistas, Live!, Fantastic 4: Rise of the Silver Surfer, Made of Honor and Tron: Legacy. She currently stars as Gina LaSalle in Criminal Minds: Suspect Behavior.
Appeared with Olivia Wilde in both Turistas and Tron: Legacy.
Appeared with Lisa Edelstein in The Girlfriend's Guide to Divorce.