Maid of Honor
Clara is Megan's first cousin and the two grew up like sisters. They have been close confidants and a source of strength and encouragement for each other throughout all the different stages of life, and Megan couldn't imagine getting married without standing beside her.
Best Man
Jose and Alex have been best friends for years. In fact, when Alex met Megan, he made sure she knew that they were "heterosexual life partners" and that he was included in the package deal.