Robert Herjavec, left, and Kym Johnson arrive at the 4th Annual Reel Stories, Real Lives Benefit held at Milk Studios in Los Angeles. (Richard Shotwell/Invision/AP)
Dancing with the Stars dancers Kym Johnson, right, perform with A.B. Quintanilla & the Kumbia All-Starz at the National Council of La Raza ALMA Awards in Pasadena, CA (AP Photo/Matt Sayles)
Donny Osmond, left, and his partner Kym Johnson, winners of the reality dance competition "Dancing with the Stars," appear on ABC's "Good Morning America" (AP Photo/Andy Kropa)
Donny Osmond, left, and his partner Kym Johnson, winners of the reality dance competition "Dancing with the Stars" (AP Photo/Andy Kropa)
Kym Johnson arrives at the opening night performance of the Broadway show 'A Little Night Music' in New York, Dec. 13, 2009. (AP Photo/Charles Sykes)
Talk-show host Jerry Springer rehearses dance steps with partner Kym Johnson at a dance studio in Chicago on Friday, Aug. 25, 2006. (AP Photo/Charles Rex Arbogast)
Donny Osmond, left, and his partner Kym Johnson, won "Dancing with the Stars" (AP Photo/Andy Kropa)
David Hasselhoff and his dance partner Kym Johnson pose together (AP Photo/Chris Pizzello)
Dancing with the Stars winners Hines Ward and Kym Johnson appear on "Good Morning America." (AP Photo/Charles Sykes)
Dancing with the Stars winners Hines Ward and Kym Johnson dance on "Good Morning America." (AP Photo/Charles Sykes)
Robert Herjavec, left, Kym Johnson, second right, Carson Kressley, right, pose with Longines Prize of Elegance winners (Diane Bondareff/Invsion for Longines/AP Images)
Robert Herjavec arrives at the 2013 American Music Awards, on Sunday, Nov. 24, 2013 in Los Angeles. (Photo by Matt Sayles/Invision/AP) (Matt Sayles/Invision/AP)
Kym Johnson arrives at the 2016 Elton John AIDS Foundation Oscar Viewing Party at West Hollywood Park (Rich Fury/Invision/AP)
Kym Johnson is photographed at the 140th Kentucky Derby (Joe Imel/Invision/AP)
Kym Johnson attends the 2016 G'Day USA LA Gala held at Vibiana on Thursday, Jan. 28, 2016, in Los Angeles. (Richard Shotwell/Invision/AP)
Kym Johnson arrives at Entertainment Weeklyâs Pre-Emmy Party sponsored by L'Oreal Paris and Hearts On Fire at Fig & Olive in West Hollywood (Matt Sayles/Invision for Entertainment Weekly/AP Images)
Robert Herjavec attends the 2016 G'Day USA LA Gala held at Vibiana on Thursday, Jan. 28, 2016, in Los Angeles. (Richard Shotwell/Invision/AP)
Kym Johnson attends American Ballet Theatre's 75th Anniversary Holiday Benefit (Richard Shotwell/Invision/AP)
Kym Johnson poses for a portrait on Tuesday, Jan. 19, 2016, in New York (Taylor Jewell/Invision/AP)
Carson Kressley, left, Kym Johnson, center,and Robert Herjavec, judge the Longines Prize of Elegance contest (Diane Bondareff/Invsion for Longines/AP Images))
Kym Johnson attends the 2012 Media Access Awards on Wednesday Oct. 10, 2012 in Beverly Hills, CA (John Shearer/Invision/AP)
Robert Herjavec, left, and Kym Johnson arrive at the 4th Annual Reel Stories, Real Lives Benefit held at Milk Studios in Los Angeles. (Richard Shotwell/Invision/AP)