Gwen Stefani and Blake Shelton curbed those dating rumors that started up when The Voice returned to TV this season. Both newly single, rumors had Gwen and Blake falling in love right off the bat. The rumors simmered down after a while, with most believing Gwen Stefani and Blake Shelton were just great pals–until this weekend, anyway. The Voice coaches reportedly spent all of Friday together–dressed up in their Halloween costumes–and they attended two Halloween parties together on Friday night.

Gwen Stefani donned a skimpy cowgirl dress and hat–and was covered in blood, too. Blake Shelton wore a Mexican Serape poncho over his flannel shirt, topped with a trucker hat over a black wig and beard. No one is really sure what or whom Gwen and Blake were channeling, but it really doesn’t matter as long as they had fun.

After some PDA, #BlakeShelton & #GwenStefani left #JaredLeto's #Halloween party together!! https://t.co/spQA9EjM9E pic.twitter.com/dwgK11aAMw

— Perez Hilton (@PerezHilton) November 1, 2015

And they definitely had fun.

Blake Shelton and Gwen Stefani first attended George Clooney’s Casamigos Halloween Party, and although they arrived separately, they shared a bit of PDA as the night wore on.

Around 1:30 a.m., Gwen and Blake met up again at Jared Leto’s Halloween party, from which the two left together a short time later. Yes, Gwen Stefani and Blake Shelton left the party together, laughing, and having a wonderful time.

While some might believe this indicates a budding romance between Gwen Stefani and Blake Shelton, it also can’t be put past Blake to stir things up solely for the benefit of the paparazzi.

Watch Gwen Stefani and Blake Shelton cover "Hotline Bling" on 'Fallon' https://t.co/hoglAc6rEU pic.twitter.com/VxjefTWwVw

— Rolling Stone (@RollingStone) October 27, 2015

Who knows? If Blake and Gwen are dating, and don’t want anyone to know it, they can play coy. They have to work together, so they have the perfect excuse to spend time together.

Do you think Gwen Stefani and Blake Shelton are carrying on in secret?