If you liked Rihanna's debut collection for River Island, you'll be happy to hear that she's hard at work on her second collection. She revealed the news on Instagram. "Me and my better half @adamselman in design mode!! We went to #WERK on the upcoming #RihannaForRIVERISLAND Autumn and Winter collections! No really, we took it there! Like its not fair that you could get this kinda sh*t at #RIHverIsland"