The Pretty One (2013)

Laurel has always felt like she was the lesser half of a pair with her twin sister Audrey because Audrey was more popular and successful. When Audrey suddenly and tragically dies, Laurel takes the opportunity to live Audrey's life and secretly pretends to be her sister and live the life she believes that she was supposed to have instead. Everyone falls for the ruse and Laurel's plan is working brilliantly. Laurel soon realizes however that Audrey may not have had it as good as Laurel had always thought and that Audrey had problems in her life as well. Laurel must decide if she is going to continue to live her life as her sister or come clean and go back to living the life that she once had herself.