In 2010, Westwick starred in the McHenry Brothers short film "The Commuter", which was shot on a Nokia N8 smartphone. In January 2011, Westwick joined Clint Eastwood's film "J. Edgar", a biopic about J. Edgar Hoover, the controversial first director of the FBI. That same year, he appeared in the romantic comedy "Chalet Girl". He co-narrated the audio book version of "City of Fallen Angels" by Cassandra Clare and also narrated Clare's second novel "Clockwork Prince" from "The Infernal Devices" series. In mid-2011, Westwick became an international celebrity endorser for Penshoppe, a local clothing brand in the Philippines.