Katherine Heigl and Josh Kelley engaged

LOS ANGELES, June 20 (UPI) -- "Grey's Anatomy" star Katherine Heigl, 27, and singer-song writer Josh Kelley, 25, who met on a California video set last year, are engaged.

The two became acquainted when Heigl appeared in the video for Kelley's hit song, "Only You."

Kelley's third album, "Just Say the Word," is to be released in July. His previous albums include "For the Ride Home" in 2003 and "Almost Honest" in 2005, Zap2It reported.

Heigl plays Dr. Isobel Stevens in "Grey's Anatomy" on ABC. She has also been seen in the series "Roswell." Her film credits include "The Ringer" and "My Father the Hero."