Cara Delevingne

Rihanna Returns for Sultry Show at Rock in Rio Festival (watch!)

Rihanna put on a blow out performance at the Rock In Rio Festival in Brazil over the weekend that marked her return to the event for the first time since 2011. She closed the festival with a 24-song set that kept her on stage in front of a huge crowd well past midnight. Afteward, the 27-year-old pop diva was spotted partying well into the morning with gal pal, and rumored flame Cara Delevingne, the UK model and socialite....