The 15-year-old actress joined older brother Trevor at the concert.
She wrote on Twitter, “Brilliant night. #RudeGal @rihanna You KILLED it!!!”
Chloe just wrapped filming on Kick-Ass 2.
“Had such an amazing last day on #KickAss2!! Thank you to everyone involved who made this such an amazing expierience #HitGirlIsBack!!!” Chloe tweeted.
10+ pics inside of Chloe Moretz at The Forum…
Posted to: Chloe Moretz