Alexandra was previously in a relationship with comedian Ellen DeGeneres.
On the other side I was rebuilding.
In the emotional speech, the star thanked her ex-girlfriend Cydney Bernard and the pair's sons, Charlie, 14, and Kit, 11.
She got married to the famous actress on 2014 April 20, after dating for about a year.
The pair began dating in October 2013 and went public with their relationship at the Wallis Annenberg Center for the Performing Arts Inaugural Gala in Beverly Hills that month.
Foster, 58, and Hedison, 51, met at a tech forum and tied the knot in the spring of 2014 in an unknown ceremony.