A Smiling RiRi Waves Hi Hi on the Go Go

Even while being escorted by a couple big dudes to Playhouse in Hollywood last night, Rihanna made sure she had time to give her fans a little wave as she walked, along with a sweet smile. We're loving her bright red lipstick and short black shorts!

OK! GALLERY: RIHANNA TAKES IT DOWN A NOTCH IN TURQUOISE

Rihanna is always very fashion forward, sometimes choosing to go the spiky, sparkly route, and others opting just for mile-high hair and dramatic makeup.

OK! GALLERY: RIHANNA SMILES & SIGNS IN SPARKLY SPIKES

While RiRi is out looking fierce, her ex Chris Brown is just begging fans to help him get on the radio, after several stations have boycotted him for assaulting Rihanna.

OK! NEWS: CHRIS BROWN BEGS FANS FOR HELP GETTING RADIO RELEVANCY