Leave a few unbuttons undone for that street-style star touch. If jeans and a T-shirt is your go-to outfit formula, you're bound to love this slight variation. Sub in your tee for a crop top ...

Similar to your dead-of-winter coats and accessories, the best winter pants put function first and cut or style second. When it's this cold, warmth matters much more than anything else.

Outfit 5: A different way to style this warm gray crewneck sweater top, baggy jeans, and neutral overcoat. This time wear some faux fur lined ankle boots to keep you extra warm.

Swift made several outfit changes during a single concert ... the first stop on the tour's European leg. The new style for "1989" was a sequined top and ombré skirt pairing by Roberto Cavalli ...

The 34-year-old pop star wore the exact same outfit for each song that she did during Night 1. While some fans were disappointed, as they love guessing which color outfit she'll choose ...