News Why Julianne Hough Says She's the 'Worst Bride Ever' By Raphael Chestang 5:07 PM PST, January 6, 2016 This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. 53:28Why Julianne Hough Hasn't Started Planning Her Wedding02:35Queen Elizabeth's Funeral Bouquet Featured Flowers From Her Wedd…03:39Why Queen Elizabeth's Children and Grandchildren Stand Vigil Ove…03:00Queen Latifah Reveals Why She Has ‘No Death’ Clause in Her Contr…02:31Carrie Underwood Reveals Why She's Looking Forward to Touring Wi…04:05Michelle Young's Ex Nayte Olukoya Reveals Why He Broke Up With H…02:30Why Avril Lavigne Wore a Hoodie, Brought a Skateboard to Her Wal…01:16Watch Steve Carell, Julie Andrews, Lucy Lawless & More in 'Minio…03:29Brittany Aldean vs. Maren Morris: Their Trans Rights Feud Explai…03:00Serena Williams' Daughter Olympia Twins With Mom at U.S. Open02:05Meghan Markle Reacts to Mariah Carey Saying She Gives 'Diva Mome…01:38Jesse Tyler Ferguson Reveals He Wasn't Meant to Officiate Sarah …24:28Khloé Kardashian on Life as a Mom of 2 and Getting Back into the…02:16Richard Roat, 'Seinfeld' and 'Friends' Actor, Dead at 8902:27Armie Hammer's Aunt on Exposing Family Secrets in New Documentar…01:24Michael Jackson’s ‘Bad’ Music Video Turns 35! (Flashback)01:04'Surface': Gugu Mbatha-Raw's Well-Being Worries Her Husband in T…03:06Lea Michele Responds to Viral Rumor She Can't Read03:32Kanye West Promises to Unleash the 'Monster' After Rant Comparin… It's been four months since Julianne Hough announced her engagement to NHL pro Brooks Laich, but don't count on her revealing wedding details anytime soon. The Dancing With the Stars pro has been so busy with the Fox production Grease: Live that she hasn't had time to plan her walk down the aisle. WATCH: Julianne Hough Flaunts Engagement Ring"I haven't even thought about it," she told ET. "I'm, like, the worst bride ever." The couple began dating in December 2013 after Hough called it quits with Ryan Seacrest. She dated the American Idol host from 2010 to 2013.Fortunately, all the hard work she's putting into the show seems to be paying off. Olivia Newton-John gave the 27-year-old actress her blessing in taking on her iconic role of Sandy."She was, like, 'Oh my gosh! You're going to be great! They couldn't have picked a better Sandy,'" Hough told ET.WATCH: Julianne Hough Is Engaged to Brooks Laich!Filling out the cast will be Broadway veteran Aaron Tveit as Danny, Vanessa Hudgens as Rizzo, Carly Rae Jepsen as Frenchy, Kether Donohue as Jan, David Del Rio as Putzie, and Keke Palmer as Marty. "I'm going to try my best to give a little nod to John [Travolta] and what he does, but hopefully I'll be able to make it my own too," Tveit said.Grease: Live will air live on Jan. 31 on Fox.Julianne Hough Shows Off Engagement Ring, But Is She Wedding Planning? This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page.