Singer Taylor Swift wears Forever 21's under-$15 high-impact mesh sports bra in a new Apple Music Commercial. It's short and has an unexpected twist at the end (the clip, not the bra) - give it a watch, and if you want to rock Taylor's exact bra during your next workout, we've linked it up for you...

There's something I just love about a crisp white blouse, it's timeless, easy to style and the lightweight fabric is perfect for warmer months. Lily Aldridge styled the closet staple with a pair of slouchy jeans, leather loafers, classic wayfarer sunglasses, a black tote, leather crossbody and a dainty beaded anklet. Simple and comfortable, this look is my ideal go-to for errands on the weekend — the tote is perfect for carrying my shopping finds while running around the city. I've found perfect matches for Lily's entire ensemble, including an amazing pair of girlfriend jeans from H&M. Read on to get Lily's look for less with pieces priced under $40...