Taylor Swift will be subpoenaed in Blake Lively and Justin Baldoni's 'It Ends With Us' legal battle, according to a source. Here's why she's allegedly being called as a witness.

Taylor Swift 's relationship with one of her best friends has recently been put to the ultimate test. This is after the "Fortnight" singer's name was dragged into the legal battle between Hollywood A-lister Blake Lively and her "It Ends With Us" co-star and director Justin Baldoni.

Taylor Swift is unfazed by the possibility of being deposed in Justin Baldoni's ongoing legal battle with her friend Blake Lively. A source tells Page Six that Swift is a strong woman