Reese Witherspoon: Running with Jim Toth!

Reese Witherspoon and her boyfriend, Hollywood agent Jim Toth, go for a run together on Friday morning (September 3) in Santa Monica, Calif.

The 34-year-old actress will appear on Stand Up 2 Cancer‘s much-anticipated television fundraising event, airing next Friday (Sept. 10) @ 8PM EST & PST / 7PM CT. If you missed it, check out the complete list of participants and performers!

FYI: Jim is wearing a Livestrong cap and tee in support of Lance Armstrong‘s Cancer Research Centre.