This happened. This actually happened. On October 31, Taylor Swift couldn't keep it in, although heaven knows she tried, and she welcomed Tony winner Idina Menzel along for the ride! Throughout her 1989 tour, Tay Tay has made a habit of inviting some very special guests on stage for a duet and for those lucky enough to see her in Tampa this Halloween she put together a very special surprise. Swift donned an Olaf …
SOURCE: Broadway.com at 08:52AM on November 1, 2015