Rihanna car shots

Last night Rihanna stopped by Osteria Mozza in Hollywood, and the R&B hottie wore a sexy see through white blouse to dinner. We know RiRi's rocking a wig, and the shade of this one is a little tamer than the Raggedy Ann-inspired hair piece she's worn in the past. But what would it take for her to go back to her dark brown roots? That's a 'do we totally miss!