Carrie Underwood and Reba are Teaming Up For a “Secret Project” in the Studio. {PIC}November 5, 2020Carrie Underwood and Reba McEntire are teaming up for an upcoming project! Musician and producer John Carter Cash posted a photo of the two superstars on Instagram on Wednesday in the studio. He captioned it tagging both Carrie and Reba and including #secretproject. Guess we’ll have to wait to find out! View this post on Instagram @reba @carrieunderwood at @cash_cabin #secretproject A post shared by John Carter Cash (@johncartercash) on Nov 4, 2020 at 10:39am PST