Right after Phoebe, 24, moved to New York, she was ready for a hair change. She had the same style since the ninth grade so she decided to update and go for a Heidi Klum/Reese Witherspoon heavy bang. “I wanted a look like that — something sexy, fun and completely new for me,” Phoebe says. However, there was a downside — the maintenance. “It was hard trying to keep them at the perfect length all the time,” she says. Not all change is good change …