Cecilia Aragon

The designers pair up to create flashy stage looks for twin DJ sisters Liv and Mim, who are known as Nervo.

The six remaining designers create complementary stage looks for The Band Perry.

The remaining four designers must create complementary looks for power couple Naya Rivera and Big Sean for his record release party.

The designers create "off-duty" rock star looks for singer Carly Rae Jepsen; the winning look will be in a Glamour.com feature.

The final three designers create a look inspired by Rihanna's latest fragrance; the designers go head-to-head in an epic fashion show.

The designers are challenged to pitch and design a futuristic piece for pop icon Kylie Minogue to wear at the launch party for her new fashion retrospective book. The cast is shaken up when they are forced to rethink their concepts at the 11th hour. Along with the mentors, designer Jeremy Scott helps Kylie choose the winning look.