Robert Pattinson’s sisters threaten to kill him Thu-06-Sep-12 10:23 Share this Tell Us What You Think WTF 0 LOL 0 FAIL 0 OMG 0 HOT 0 CUTE 0 ] By Jay-Jay FeeneyROBERT PATTINSON'S older sisters Lizzy and Victoria will NOT forgive KRISTEN STEWART for breaking their brother's heart. They've told Rob they'll "kill him if he gets back" with her. You May Also Like Adele's music is helping Kristen Stewart play Snow White Are Katy Perry & Robert Pattinson more than friends? Are Kristen Stewart and Robert Pattinson actually back together? Are Robert Pattinson and FKA Twigs engaged? Become a fan of The Edge on Facebook and on Twitter .