ट्रिविया

Cited American Psycho (2000) as one of his favorite films, having frequently watched it with his Gossip Girl (2007) co-star Chace Crawford.

Was the leader singer of the British rock band The Filthy Youth.

Modeled his Gossip Girl (2007) character (Chuck Bass)'s American accent after the character Carlton Banks from The Fresh Prince of Bel-Air (1990).

During an interview with Radio 1 he said that his favorite movies are बैटमेन 2: द डार्क नाईट (2008) and The Godfather: Part II (1974).

Was in a relationship with actress and former Gossip Girl (2007) co-star Jessica Szohr from December of 2008 until April of 2010. He was also in a relationship with actress and model Jessica Serfaty from May 2017 until the fall of 2018.

Was the face of the 2011/2012 campaign for the Philippine clothing brand Penshoppe.

The youngest of three brothers, Westwick is the son of Carole, an educational psychologist, and Peter, a lecturer in business studies.

On January 29, 2024. Westwicks announces his engagement to British actress Amy Jackson. After two years of dating.