While Kristian was not originally part of Bachelor Nation , she and Demi dated before BIP began filming, and producers brought her to Paradise in Week 3 after Demi revealed she was having trouble fully committing to Derek Peth without knowing where she stood with Kristian. Almost immediately, Kristian won out, and the two spent the remaining weeks loved up as the rest of the drama unfolded before sealing things with an engagement. Now, however, the tables appear to have turned.