Question: do kurt and blaine get married in season 6

Answer: Yes, At the wedding venue, Burt tells Kurt and Blaine that he had no regrets about going into a second marriage with Carole, and she tells them to seize every moment. Brittany is still in a superstitious frenzy which is only increased when Santana comes in with Brittany in her wedding dress, but Santana calms her down. Sue arrives, having brought Santana's grandmother, Alma Lopez (Ivonne Coll), who she has helped to realize that although Alma may not believe females should marry each other, family is the most important thing, and she asks to attend the wedding. Santana then forgives Sue and allows her to stay. Sue then pulls Blaine and Kurt to a room where there are two wedding tuxedos waiting for them. Brittany explains that Blaine and Kurt's relationship inspired her, and that she would like for them to be married alongside her and Santana, who also supports the idea. After some debate and hesitation, Blaine and Kurt agree to get married in a joint ceremony. Brittany, Santana, Kurt and Blaine have a shared exchange of vows, and both couples are married. After some dancing, Tina privately asks Mike to marry her, but Mike gently turns her down, as he does love her but not in that way. Back at McKinley High, Tina and Artie have lunch together and agree to marry each other if neither one is married by age 30. Sue gives a honeymoon vacation to each of the newlywed couples.