Time — The only two celebs Taylor hasn't sung with yet more info

L.A. Times - Entertainment — Early into the final night of a five-show run of sold-out concerts at Staples Center on Thursday, Taylor Swift made a promise to the nearly 15,000 fans. more info

L.A. Times - News — more info

Stereogum — Taylor Swift just wrapped up an unprecedented 16 straight sold-out nights at the Staples Center in Los Angeles, and she’s been bringing out famous guests every single night, including Beck and St. Vincent the night before last. Last night was Swift... more info

E! Online — Did Taylor Swift save the best for last? Throughout the course of her 1989 World Tour, the 25-year-old "Wildest Dreams" singer has invited dozens of celebrities to join her in... more info

Perez Hilton — Demi Lovato's Confident we'll love her new music — and so are her celeb friends! On Wednesday, the brunette beauty shared the seXXXy new cover art for her fifth studio album as well as the full track list for the highly anticipated project. May we ... more info

The Daily Mail — The 52-year-old actress - who played the hilarious Phoebe Buffay in the hugely popular sitcom for a decade - joined the pop princess, 25, to perform a rendition of her character's classic track, Smelly Cat. more info

The Telegraph — In pictures: Taylor Swift's career from country princess to pop superstar more info

Time — Taylor Swift invited Lisa Kudrow onstage and they sang 'Smelly Cat' together, Phoebe's iconic song from 'Friends' more info

Perez Hilton — What do you think about that El Lay?! Taylor Swift certainly went out with a star-studded bang for her final night at the Staples Center. On Wednesday evening, the Blank Space singer not only invited bestie Selena Gomez on stage to perform during her... more info