The wedding comes just weeks after Thurston, who starred in season 17 of "The Bachelorette," revealed in an emotional Instagram post that she had been diagnosed with breast cancer, only months after getting engaged to Arcuri. Last week, Thurston opened up about the diagnosis in an interview with " Good Morning America ."

Bachelorette alum Katie Thurston is officially married. Thurston, 34, and comedian Jeff Arcuri tied the knot Saturday as the couple prepared for Thurston's treatment for stage 3 breast cancer, which begins Thursday.

Katie Thurston rose to fame while searching for love on The Bachelor and The Bachelorette, though she eventually found her perfect match in comedian Jeff Arcuri. In light of their engagement, fans are likely wondering who Jeff is,