Rihanna to performs her new song 'Rockstar 101?'

Clad in a sexy custom-made catsuit, Rihannau00a0performs her new song "Rockstar 101? on the results show of American Idol on Wednesday (April 7) in Los Angeles.

The 22-year-old admitted to Ryan Seacrest that she is dating LA Dodgers outfielder Matt Kemp. She shared, "He is my boyfriend and yeah, it's new and fun. It's nothing too serious. I don't want anything that's going to take up so much of my energy and time in a bad way. I just wanna have fun, and that's what it's about."