Surprise!  Nickelback frontman Chad Kroeger and fellow Canadian musician Avril Lavigne are engaged!

Following a whirlwind romance that began in February during a collbaborative writing and recording session, Kroeger popped the question to Lavigne with a 14-carat diamond ring on August 8, People.com reports.

The two were spotted over the summer looking very cozy while on a romantic vacation in Paris, France.

This will be the first marriage for 37-year old Chad Kroeger.  27-year old Lavigne was married briefly to Sum 41 singer Derek Whibly, and was most recently linked to reality star Brody Jenner.

No wedding date has been revealed, but check back to SoJO1049.com for more updates.

Chad Kroeger And Avril Lavigne Engaged!