In addition to his contract role on The Bold and the Beautiful, Gregory is best known for his preppy-bad-boy character, Ty Collins, on 90210. His additional television credits include, Wizards of Waverly Place and Just Jordan. Gregory also starred alongside Miley Cyrus in Hannah Montana: The Movie and with Zac Efron in 17 Again. He can also be seen as Ashley Tisdale's cheating ex-boyfriend in her music video for her hit song, "It's Alright, It's OK."
Born and raised in Cincinnati, Ohio, Gregory attended Northern Kentucky University where he majored in Musical Theater and was a member of the Sigma Phi Epsilon fraternity.
Gregory currently resides in Los Angeles with his wife, Sheridan, and celebrates his birthday on December 28.