Zac Efron party photo becomes flashpoint at Alexander bros' trial as first rape accuser clashes with the defense

Actor Zac Efron (left) was mentioned multiple times during the Manhattan trial of Alon Alexander, Oren Alexander, and their other brother, Tal Alexander.

Jeff Bottari/Zuffa LLC; Patrick McMullan/Patrick McMullan via Getty Images

• Actor Zac Efron has been named-dropped several times in the Alexander brothers' trial.
• An accuser said she was raped after attending an NBA Finals viewing party at Efron's penthouse.
• Oren, Tal, and Alon Alexander face multiple federal sex trafficking charges.