Complex sentence: On February 4,2013, Marc Webb posted on his Twitter account that principal photography had begun and that the sequel is being shot on 35mm film in the anamorphic format, instead of being filmed digitally as the preceding film was.
Split into simpler sentences: On February 4,2013, Marc Webb posted on his Twitter account that principal photography had begun. He also confirmed that the sequel is being shot on 35mm film in the anamorphic format, instead of being filmed digitally as the preceding film was.