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The Paul Haggis-directed crime film features racial and social tensions in Los Angeles and was inspired by a real-life incident the director experienced.

The ensemble cast also includes Sandra Bullock, Don Cheadle, Matt Dillon, Jennifer Esposito, William Fichtner, Brendan Fraser, Terrence Howard, Chris  Ludacris  Bridges, Thandiwe Newton and Michael Peña.

While it was a victorious night for both Phillippe and Witherspoon, the  Legally Blonde  actress filed for divorce just a few months later. They finalized their split in 2008.

8 In  Walk The Line,  Witherspoon played June Carter alongside Joaquin Phoenix, who played Johnny Cash (both seen above).  20thCentFox/Courtesy Everett Collection

8 As for Phillippe, he played a police officer in the ensemble cast, as seen above.  Lions Gate/Courtesy Everett Collection

During their marriage, the duo welcomed daughter Ava, now 27, and son Deacon, now 22, in 1999 and 2003, respectively.

The exes have put on a united co-parenting front over the years, most recently reuniting for their son's graduation from New York University in May.

In photos obtained by Page Six at the time, the former pair were all smiles as they posed for photos with the graduate.