Maddie Ziegler Celebrates Sister Mackenzie's 18th Birthday: 'My Best Friend for Life' Now, the musician has adopted a much more complex clothes-borrowing strategy, according to Maddie.

It's like I'm just hanging out with my best friend every day." Unfortunately, the couple amicably split a year later. Up next for Maddie Ziegler was a leading role in director Molly McGlynn's semi ...

Jon Kopaloff/Getty, Michael Tullberg/Getty Maddie Ziegler ... to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories. Ziegler told ...