Whitney faces her biggest career challenge yet, when a powerful fashion PR company offers to represent her line.. Erin makes a final play in her effort to get Olivia replaced at the magazine.

The tension between Roxy and Whitney builds, and Roxy starts to look for her own place. Olivia reluctantly interviews a celebrity wearing Whitney's line, while Erin sees another opportunity to replace Olivia at the magazine.

Roxy & Whitney have a falling out after Roxy is tasked with dressing a new musician in Whitney's clothing. Erin scores a spot for ELLE's editor-in-chief on the Martha Stewart Show, but needs Olivia's help to make it a success.

After a successful showing, Whitney's first big sale for her line almost ends in disaster. Erin suspects Olivia of taking undue credit for pulling the perfect look for ELLE's shoot with pop-singer, Ke$ha.

Whitney and Roxy fly to Miami to put on a fashion show for Whitney's clothing line, for the first time without Kelly's help. Olivia fights for her job by scoring an interview with Zac Posen.

Olivia's flubs during Fashion Week leave an opening that Erin quickly tries to fill with a new fashion reporter. Roxy impresses Kelly by helping to produce a huge fashion show. Whitney fights for a spot in an emerging designer show in Miami.

Olivia disappoints when she refuses to wear a designer's clothes to their own party. Whitney gives a preview of her line to Joe Zee and gets some harsh criticism. Erin eyes a replacement for Olivia.

Whitney doesn't follow Kelly's advice and brings Roxy along to a Glamour magazine shoot, and it almost ends in disaster. Erin and Olivia compete to be featured in New York's biggest gossip column.

Olivia and Erin have very different ideas of how to dress Fergie for an ELLE cover shoot, leaving Joe Zee in the middle. A French photographer shows an interest in Whitney.

Whitney and Olivia go head-to-head after Olivia decides to interview her friend for ELLE, instead of covering Whitney's line. Roxy goes out with Zach, and realizes their relationship may become more than just professional.

Whitney has no time to rest after her first big fashion show, when Kelly pushes her to market her line. Olivia refuses to support Whitney's line at ELLE Magazine, but Erin goes over her head to Joe Zee.

Whitney gets a once in lifetime chance to show her line at New York Fashion Week, but only has a week to pull the whole thing off. Joe Zee settles the dispute between Erin and Olivia.