The initials ER obviously stand for Emma Roberts. Alex was most currently It's about Emma Roberts."Emma roberts and alex pettyferEmma Roberts. At ease: Emma with her Wild Child co-star Alex PettyferFiled under: Uncategorized | Tags: alex pettyfer, boyfriend, emma robertsAlex Pettyfer and Emma Roberts - All I Ever WantedIt's about Emma Roberts."Emma roberts and alex pettyfer Alex Pettyfer