Dierks Bentley at The Annual 4th of July Concert 2007 - Rehearsal - The West Lawn of The Capitol, Washington DC, USA - 03.07.07

Bentley broke the happy news on his fan club website on Monday (19May08).

The baby is due at the end of the year (08).

Bentley wed Cassidy in Mexico in December, 2005.

Source: WENN