By Meghan Blalock
Aug 24, 2012 @ 9:00 am
Robb Dipple

Avril Lavigne, 27, is engaged to Chad Kroeger! The Nickelback rocker popped the question with a 14-carat pear-shaped diamond ring, flanked on either side by two half-moon stones. The two rockers met while Kroeger was working with Lavigne on her still-unnamed fifth album. “I knew I was falling for her," the 37-year-old told People of Lavigne. "It was incredibly powerful and something I'll never forget."

Plus, see more celebrity engagements!

MORE:•  Non-Traditional Celebrity Rings•  Best-Dressed Celebrity Brides•  50 Favorite Celebrity Wedding Dresses