The Grammy winner was rehearsing for iHeartRadio's Jingle Ball on Thursday and was rocking a very festive look. Watch to find out what the sweater said! » SUBSCRIBE: bit.ly/AHSub » Visit Our Website: www.AccessHollywood.com/ Get More Access Hollywood: Facebook: www.facebook.com/AccessHollywood Twitter: twitter.com/accesshollywood Instagram: instagram.com/accesshollywood Snapchat: OfficialAccess About Access Hollywood: "Access Hollywood" is a nationally syndicated daily entertainment news show. "Access Hollywood" delivers the most comprehensive coverage of entertainment news and personalities on television, featuring in-depth celebrity interviews and behind-the-scenes accounts of the most important events in Hollywood. Taylor Swift Rehearses For Jingle Ball In A Very Festive Sweater | Access Hollywood Access Hollywood www.youtube.com/user/AccessHollywood