Their foundation sells ties with the proceeds going to organizations that support same-sex marriage. The entertainment site took note of the relationship last September after photos surfaced of Foster spending time with Hedison, a photographer/actress and an ex-girlfriend of Ellen De Generes.
No other details are yet available about Hedison and Foster's nuptials, although we won't hold our breath: Foster is notoriously private about her personal life.
The couple are parents to a 1-year-old, Alexander John Buckley Ford.
Former "Family Ties" star Meredith Baxter, left, reportedly tied the knot with girlfriend Nancy Locke in December 2013.
Her series of large format photographs entitled Ithaka, which takes its title from the CP Cavafy poem of the same name, was shot in the temperate rain forest of North America.
"They're totally in love."Internet chatter about the two began in the summer when the two were photographed together at a technology seminar at Fox Studios in Los Angeles and out to dinner with friends a few days later.
Both were at the opening of Alan Cumming's Hedison was with De Generes for about three years before things ended in 2004.
"Here's a #TBT photo of Scotty and me getting married last week," Hayes shared on Facebook. ""How I Met Your Mother" star Neil Patrick Harris, left, and David Burtka married in Italy in September 2014.
In November 2014, "Will and Grace" star Sean Hayes, right, tied the knot with music producer Scott Icenogle.