Dianna Agron: 'I Am Number Four' with Alex Pettyfer!

Dianna Agron has joined the cast of the upcoming sci-fi film I Am Number Four!

The 23-year-old Glee hottie will star opposite Alex Pettyfer in the story of nine aliens who escape their home and hide on Earth…only to find that they’re still in danger and being hunted by the one who tried to kill them in the first place.

Dianna will play a high schooler dating a jerk who eventually falls for Alex, according to THR!

Michael Bay and Steven Spielberg are producing the project.