After 16 seasons, the 30-year-old dancer has decided to take Season 22 off.
The dancer will be starring in 'Singin' in the Rain' on Broadway.
The 'DWTS' pro couldn't stop gushing about the engagement in an interview with ET.
The 'Dancing With the Stars' pro tells ET, "Why waste time?"
The model will be the second deaf contestant ever to compete on the ABC show.
ET was exclusively with the dancing pro at the Vanity Fair and L'Oreal DJ Night Event on Friday where she talked about supporting Carter following his January arrest.
A source tells ET the pair have been dating on and off for years.
The pro dancers got close and cozy during a cute mid-day outing in Hollywood.
ABC will announce the full cast on 'Good Morning America' March 8.
The '80s sitcom star will vie for the coveted mirror ball trophy.
Derek Hough opened up to ET about his sister, Julianne Hough, leaving Dancing With the Stars.
The 'Dancing With the Stars' pro, who's about to give birth, tells ET she hopes to return to the show in the fall.
The pregnant dancer opens up about season 22 of the reality dance competition show.
Hough speaks out to ET, saying she's not returning to the hit show.