The news comes days after her father filed to end the court conservatorship that has controlled the singer's life and money for 13 years.
The full list of winners and a gallery of images from the 2021 CMT Music Awards held Wednesday night:
Previously, the record was held by Pharrell Williams, who created a 24-hour music video for "Happy" back in 2013.
Korean pop group BTS made history after the group's new single "Dynamite" became the best-ever 24-hour debut of a music video on YouTube with more than 100 million views.
The world has less than one day to prepare for "Folklore," Swift's eighth studio album.
Talk about being productive while at home — in just 24 hours this rapper-actress created this song and its music video about having a free schedule.