Los Angeles, Jan. 5 -- Singer and actor Ariana Grande has hinted at her return to touring after a six-year hiatus, sharing details about her upcoming Eternal Sunshine Tour during the 31st annual Critics Choice Awards.

Speaking to E! News on the black carpet outside the Barker Hangar on January 4, Grande said she has been preparing for the tour while wrapping up promotional duties for Wicked: For Good, which received seven nominations at the awards ceremony.

"I've been working on the set list for months now," Grande told E! News' Justin Sylvester. "It's in a good place, but we'll never know until we get into the rehearsals--which are starting very soon--and we put things on their feet."

However, the singer declined to reveal further det...