This morning on Good Morning America it was revealed that Sean Lowe from The Bachelor will be a surprise contestant on Dancing With the Stars. The 29-year-old from Dallas popped the question on last nights finale of The Bachelor to 26-year-old graphic designer Catherine Giudici.

The 16th season of Dancing With the Stars will start Monday, March 18th with other celebrities including Wynonna Judd, Andy Dick, Kellie Pickler, Jacoby Jones, D.L. Hughley, Lisa Vanderpump, Victor Ortiz and more.