| Overall: | C |
|---|---|
| Violence: | B |
| Sexual Content: | C |
| Language: | D |
| Drugs/Alcohol: | C- |
| Run Time: | 121 |
| Theater Release: | |
| Video Release: | 22 Mar 2011 |
| MPAA Rating: | |
| See Canadian Ratings | |
| How We Determine Our Grades | |
Reese Witherspoon plays another character caught in a love triangle in Sweet Home Alabama. Other women who think they are involved in a relationship until they meet a handsome stranger include Leap Year and Letters to Juliet.
Home Video Extra Features
How Do You Know is releasing to DVD and Blu-ray on March 22, 2011 with the following bonus extras:
- Deleted Scenes with Optional Commentary by James L. Brooks
- Blooper Reel
- Featurette: Extra Innings
- Commentary with Filmmakers
- Select Scenes Commentary with James L. Brooks and Owen Wilson
How Do You Know on Blu-ray also includes the following extras:
- Interactive Script Gallery
- Featurette: The George (with Optional Commentary with James L. Brooks)
- Featurette: A Conversation with James L. Brooks and Hans Zimmer
- Additional Deleted Scenes with Optional Commentary by James L. Brooks

Kerry Bennett is interested in media from both a journalist and parent perspective. Along with authoring articles for several family-oriented publications, she has written for Parent Previews for nearly 10 years. She serves as Vice President of the Alberta Association for Media Awareness. She and her husband Garry have four sons.