Demi Lovato hits back at cyber bullies Instagram @ddlovato Tue-02-Sep-14 09:31 Share this Tell Us What You Think WTF 0 LOL 0 FAIL 0 OMG 0 HOT 0 CUTE 0 ] By Jay-Jay HarveyDemi Lovato exploded on twitter over the weekend when she found out her 12 year old sister was being bullied online.Her sister Madison suffers from scoliosis, and some trolls are making fun of her. She raged, "For anyone telling me to 'chill'... The impact bullies have over the internet can lead people to suicide."I can handle the bulls**t. But do NOT f**k with my baby sister. I'm all for peace and spreading love UNTIL you go after a 12 YEAR OLD who did NOTHING to you... So disappointed that after all the conversation about cyber bullying in this world that people would continue to do this to others.” You May Also Like 5 times Demi Lovato slayed your life All the pics from Demi Lovato's Auckland Vector Arena show BREAKING: Demi Lovato is being SUED for copyright! BREAKING: Demi Lovato just quit social media for this HEARTBREAKING reason Become a fan of The Edge on Facebook and on Twitter .