JoJo Fletcher and Jordan Rodgers are stepping back in time! The former Bachelorette and her fiance get hilariously '80s in a new promo for their upcoming series, Battle of the Fittest Couples. See all the legwarmer action -- as well as snippets of the actual challenges and fierce couples competing on Battle of the Fittest Couples -- in the video below. RELATED CONTENT:Jordan Rodgers Re-Proposes to 'Bachelorette' JoJo Fletcher -- See Her New Ring! How JoJo Fletcher & Jordan Rodgers Turned 'Bachelorette' Fame Into a Business -- and a New Show (Exclusive)JoJo Fletcher and Jordan Rodgers Share Which 'Bachelor' Alums Are Invited to Their Wedding (Exclusive)

JoJo Fletcher and Jordan Rodgers are engaged -- again! "I think I blacked out," Fletcher candidly said, as Rodgers reveled the proposal almost didn't happen a number of times. The EPSN commentator also opened up about how difficult it was to pick out a new ring for Fletcher. As for what happened to the original Neil Lane ring Rodgers proposed with on The Bachelorette, the pair plans to keep it. RELATED CONTENT:How JoJo Fletcher & Jordan Rodgers Turned 'Bachelorette' Fame Into a Business -- and a New Show (Exclusive)JoJo Fletcher and Jordan Rodgers Share Which 'Bachelor' Alums Are Invited to Their Wedding (Exclusive)JoJo Fletcher Reacts to Tyler Cameron's Gigi Hadid Date: Why She Feels 'Crappy' for Hannah Brown (Exclusive)

Three years after being the Bachelorette, JoJo Fletcher is doling out advice for The Bachelor franchise: "Don't produce it." It was a match made in heaven for the design-oriented Fletcher, who first got assistance on the business side of things from Rodgers. The commentator doesn't criticize Bachelor Nation alums who supplement their income promoting fad products like flat tummy teas -- or the viewers envious of that extra income. "A big reason to that is we didn't stay in L.A. We didn't stay in the Bachelor Nation events. RELATED CONTENT:JoJo Fletcher and Jordan Rodgers Share Which 'Bachelor' Alums Are Invited to Their Wedding (Exclusive)JoJo Fletcher Reacts to Tyler Cameron's Gigi Hadid Date: Why She Feels 'Crappy' for Hannah Brown (Exclusive)'Bachelorette' JoJo Fletcher and Jordan Rodgers Talk Possible Televised Wedding (Exclusive)

JoJo Fletcher and Jordan Rodgers still haven't nailed down a wedding date -- but they have decided on a few other important details about their special day. But I think a big reason to that is because we didn't stay in L.A., we didn't stay in the Bachelor Nation events. It wouldn't be a Bachelor Nation wedding." For now, Fletcher and Rodgers are balancing wedding planning with Cash Pad -- which Rodgers said has actually brought them closer together as a couple. See more on Fletcher and Rodgers in the video below, and join ET's Bachelor Nation Facebook group here.

JoJo Fletcher and Jordan Rodgers are shook by the drama rocking Bachelor Nation right now. None of us really know," Fletcher noted. "I don't know why you hide it because everyone's hooking up these days before they go on Paradise," Fletcher said. See more on Fletcher and Rodgers in the video below and join ET's Bachelor Nation Facebook group here. RELATED CONTENT:JoJo Fletcher Reacts to Tyler Cameron's Gigi Hadid Date: Why She Feels 'Crappy' for Hannah Brown (Exclusive)'Bachelorette' Couple JoJo Fletcher and Jordan Rodgers Reveal When They're Getting Married'Bachelorette' JoJo Fletcher and Jordan Rodgers Talk Possible Televised Wedding (Exclusive)

JoJo Fletcher's "mind is blown" by Tyler Cameron's recent dates with Gigi Hadid. Rodgers asked, referencing Cameron's night with Brown in Los Angeles just two days before he was spotted with Hadid in New York City. "I feel like, on one hand, maybe [he shouldn't be the Bachelor], because your Bachelor should be ready for love, not going on a date with Gigi," Rodgers said. See more on Fletcher and Rodgers in the video below and join ET's Bachelor Nation Facebook group here. RELATED CONTENT:'Bachelorette' Hannah Brown Posts About 'Letting Go' After Tyler Cameron's Dates With Gigi Hadid'Bachelorette' Couple JoJo Fletcher and Jordan Rodgers Reveal When They're Getting Married'Bachelorette' JoJo Fletcher and Jordan Rodgers Talk Possible Televised Wedding (Exclusive)

JoJo Fletcher and Jordan Rodgers are finally ready to tie the knot! "We're waiting to find the exact date with our venue, but that's it," Fletcher said, noting she and Rodgers will say "I do" in either spring or summer 2020. Then, on Sunday, Rodgers shared that he and Fletcher had bought their first house together -- just days before the premiere of their new CNBC renovation series, Cash Pad. "All those conversations about the wedding dress, now that actually gets real," Rodgers explained. RELATED CONTENT:'Bachelorette' JoJo Fletcher and Jordan Rodgers Talk Possible Televised Wedding (Exclusive)JoJo Fletcher Spills 'Bachelor' Secrets: Strong Drinks, Forgetting Names & 'Bad' Chad (Exclusive)'Bachelorette' Couple JoJo Fletcher and Jordan Rodgers Spill Major Wedding Details