From Justin Timberlake to Selena Gomez - these are the best stars who showed up on Taylor's '1989' World Tour.
ET caught up with the now famous grandmother, Rose Marie Fagan -- see what she had to say about the experience.
This grandma *can* get satisfaction.
The singer added the Rolling Stones frontman and Leona Lewis to her all-star squad.
Watch Stephen Colbert fully embody Mick Jagger!
The 29-year-old son of the Rolling Stones frontman was spotted filming in New York City looking just like his famous father.
James Jagger is a series regular on Martin Scorsese's untitled rock 'n' roll drama for HBO.
The 21-year-old star opened up to Women's Wear Daily, saying it's not "really fair" to him to have to apologize for "being human."
People often ask celebrities for autographs, but not all of those people are fans. ET went inside the world of professional autograph hounds.
The rocker paid tribute to the 6'3" designer by posting a pic on Twitter.
Mick Jagger explains performance by James Brown he saw at the Apollo inspired him.
James Brown influenced many music stars, including Mick Jagger, which is why Mick is the driving force for 'Get on Up.'
The Rolling Stones front man calls the comedy troupe 'old, wrinkly men trying to relive their youth and make a load of money'
Mick Jagger has reportedly moved with a 27-year-old ballet dancer.
