Sia is bringing some sunshine to the My Little Pony: The Movie soundtrack, with her uplifting new single "Rainbow" that was released Friday. By Bryan Rolli Sia is bringing some sunshine to the My ...

Sia, 41, is an Australian singer/songwriter by day, and a magical pony by night, as it turns out. “Rainbow,” which appears on the soundtrack for My Little Pony: The Movie (Oct. 6), is simply gorgeous ...

My Little Pony: The Movie is coming to theaters soon, and there is nothing we can do to stop it. All kidding aside, my daughter is more excited about this than I thought she was capable of being, and ...

Did you know there’s a My Little Pony movie coming out? Sia is in it—she voices a pop star pony with an unruly black-and-white mane. She also contributed an uplifting song called “Rainbow” to the ...