Published 2011/02/10 at 913 × 1400 in Dianna Agron And Alex Pettyfer At The ‘I Am Number Four’ Premiere Next → ← Previous #6728770 Premiere of I Am Number Four held at the Mann Theatre, California on February 9th, 2011. Dianna Agron Fame Pictures, Inc – Santa Monica, CA, USA – +1 (310) 395-0500