Teen Mom 2 alum Kailyn Lowry has already weighed the possibility of signing a prenuptial agreement should she marry her new boyfriend, Isaac “Ike” Knighton. Related: Kailyn Lowry Says She Spent 'Almost' $1 Million on Custody Battle With Ex Former Teen Mom star Kailyn Lowry got real about why coparenting with some exes is easier than others. “It depends on the day,” Lowry, 34, said during her Monday, June 22, appearance on Gia Giudice’s “Casual Chaos” podcast. Kailyn began dating Isaac, whom she initially met as a teenager years before welcoming son Elliott with ex Jo Rivera, in 2025. Related: ‘Teen Mom’ Star Kailyn Lowry Explains Why She Makes Her Friends Sign NDAs Getting close to Kailyn Lowry may require some light paperwork.