John Travolta & Olivia Newton John Were All Smiles During 'Grease' Reunion: Watch

British officials have apologized after mistakenly publishing the home addresses of more than 1,000 people who received special honors including singers Elton John and Olivia Newton-John.

Sir Elton John and Dame Olivia Newton-John are among several stars to receive the New Year Honours for 2020, which were announced today (Dec. 27).  

© Getty Olivia Newton-John during the annual Wellness Walk and Research Runon September 16, 2018 in Melbourne, Australia. The annual event, now in it's sixth year, raises vital funds to support cancer research and wellness programs at the Olivia Newton-John Cancer Wellness and Research Centre in Victoria. It is more than 40 years since she sang You're The One That I Want with John Travolta in the hit film musical Grease.

Olivia Newton-John has been made a Dame in the Queen’s New Year’s List of honours.

Olivia Newton-John has told of her pride in her British ancestry as she is made a dame in the New Year Honours.

Halsey was one of the many devoted -- and elated -- My Chemical Romance fans who turned up to pack Los Angeles' Shrine Auditorium for the rockers' first show in seven years on Friday night (Dec. 20).

Yola stopped by Jimmy Kimmel Live! on Wednesday night (Dec. 18) to deliver a rousing performance of not one, but two songs: her own "Faraway Look" and a cover of Elton John's "Goodbye Yellow Brick Road."Introduced by guest host Brie Larson, Yola kicked things off with her Grammy-nominated hit from 2019's Walking Through Fire.

Olivia Newton-John and John Travolta both dressed in their iconic costumes from the hit movie Grease for the first time in 40 years.

We've got chills, and they're multiplying! This weekend, Grease co-stars John Travolta and Olivia Newton-John made all of their fans' dreams come true when they came together for three sing-a-long screenings of their iconic film, 41 years after its original 1978 release.

In a heartbreaking interview, Olivia Newton-John has revealed she is battling cancer again with a diagnosis of stage four cancer, that has spread to her bones.

40 years later, is the word!

Olivia Newton-John and John Travolta just appeared at a Grease reunion event.The pair appeared at the Meet n' Grease Sing-Along in West Palm Beach, Florida.They both dressed up as the characters that catapulted them to stardom, Danny Zuko and Sandy Olsson.

© Getty Olivia Newton-John and John Travolta attend the Academy Presents "Grease" (1978) 40th Anniversary at the Samuel Goldwyn Theater on August 15, 2018 in Beverly Hills, California. John Travolta and Olivia Newton-John made sure they left fans with chills that were multiplying after dressing up as their iconic Grease characters for the first time in 41 years.