Jennifer Aniston and Justin Theroux announce engagement

Jennifer Aniston is engaged to marry her actor and screenwriter boyfriend Justin Theroux.

Aniston, 43, and Theroux, 41, have been dating for more than a year and appeared in the comedy "Wanderlust" in February.

The marriage will be the second for Aniston, her first union with Brad Pitt ended in divorce after five years in 2005.

This video contains flash photography.