The ads in question were part of a larger campaign by wedding-planning website Zola, which featured commercials with both same-sex and heterosexual couples.
Hallmark Channel is drawing ire following its decision to pull commercials featuring a kiss between two brides — a decision it is now defending amid calls to boycott the network.
Zola has since pulled all of its advertising from Hallmark Channel.
Hallmark removed the commercials that included a lesbian wedding, but continued to air other ads by Zola that featured a bride and a groom.