Carey Mulligan and Hollywood actor Shia LaBeouf have broken up, a source told People.com.
Mulligan is best known for her work in the art-house films "Never Let Me Go" and "An Education."
The couple dated for about a year and co-starred in "Wall Street: Money Never Sleeps," but split up "some time ago," an insider told People.com.
No reason for the breakup was reported.
