Plus, Dover Street Market leaves Dover Street and Cara Delevingne posts hilarious meme mashup on Instagram.

Fun fact!

Litigation of this kind is costly. Here's why the ailing teen retailer is taking on the Swedish behemoth.

Costume designer Mandi Line dishes on Pretty Little Liars' inevitable clothing line.

Hint: Neither of them is Abercrombie.

The outlook isn't great right now for so-called "teen" retailers. We polled teenagers from across the country -- and a Wall Street analyst, too -- about why they think the Abercrombies, Aeropostales and American Eagles of the world aren't doing so well.

It's Columbus Day and you know what that means: SALE! And, hey, even if you don't have the day off (tragic), that doesn't mean you can't sneak in a little online shopping time. Click through to see the our full list.

The three mall brands generally held responsible for the preppy, tight-fitting, logo-tee'd uniformity plaguing teens over the past decade might finally be losing their appeal.

We figured it was only a matter of time before teen actress and fashion darling Chloë Grace Moretz scored herself an ad campaign: She's the new brand ambassador for Aéropostale. {Fashionista inbox} Adele has reportedly hit the recording studio; she's said to be putting together nursery rhymes to play for her unborn child in the womb. Aww! {Refinery29} We thought we'd do anything to keep our hair in tiptop shape, but our routines are child's play compared to what these Chicago thieves did to snag some hair extensions. {HuffPo} In case we haven't said it before, we really love Madewell. If you do too, you can even pre-order your favorite pieces. {FabSugar} Todd Selby is documenting his 12-day train ride from Paris to Shanghai for Louis Vuitton to celebrate the brand's first Chinese store. {Louisvuittonexpress.com}