T. Swift also brought out Lisa Kudrow, as her 'Friends' character, for the finale.
Which girl is most likely to fall for a 'monster' in real life?! The girls tell all!
Carly Rae Jepsen opens up about her newest album and why she's 'stretching the lines of pop music.'
Taylor Swift and Calvin Harris are too cute!
Carly Rae Jepsen gets candid about the world of pop music and her new album, Emotion.
During the finale of T. Swift's sold-out show on Monday night at the Staples Center in LA, she mouthed three little words to her DJ boyfriend in the audience, "I love you."
The girl group reveals to ET what T. Swift has taught them about love and heartbreak.
CUTE ALERT: Fifth Harmony thinks Calvin Harris is the 'luckiest guy in the world'
Beck and St. Vincent also graced the stage at Tuesday's show.
According to a new report, Swift could be earning her first $100 million year.
...but will Taylor Swift let him finish?
Swift is on her way to earning $100 million this year.
Taylor's Los Angeles shows keep getting more and more star-studded!
The singer was joined by even more famous friends for her third night at the sold-out Staples Center.