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

TMZ — Taylor Swift was only 6 years old when Lisa Kudrow  made "Smelly Cat" a thing on "Friends" ... so maybe the reruns inspired her to bring Phoebe on stage Wednesday night for a reprise. Swift closed out her… more info

MTV.co.uk News — It's not your faaauuuulllt.... more info

Perez Hilton — What wonderful news! While MTV revealed the majority of its line up for this year's VMAs on Tuesday, they made a special announcement on Wednesday night that was simply major. That's because the one and only Justin Bieber has now been confirmed as a ... more info