The announcement came on Tuesday's "Good Morning America."
The 16th season of the popular dance competition show also includes Olympians Aly Raisman and Dorothy Hamill, comedians Andy Dick and D.L. Hughley, NFL star Jacoby Jones, country singers Kellie Pickler and Wynonna Judd, boxer Victor Orbitz, restaurateur Lisa Vanderpump, Disney Channel star Zendaya, and soap opera star Ingo Rademacher.
Lowe, 29, proposed to Catherine Giudici in Thailand on the 17th season finale of "The Bachelor" Monday night, choosing the 25-year-old graphic designer over fellow-finalist Lindsay Yenter.
Lowe was originally a contestant on the eight season of "The Bachelorette", eliminated just before the finale. He resides in Dallas and owns an upscale custom furniture business.
Aaron Carter is still in love with Hilary Duff
Boston schools pull out free condoms over wrapping complaints