Rihanna Takes American Idol Stage !

Rihanna performed on "American Idol" on last night, This was RiRi's second visit to "Idol" -as she previously belted out her tune "Rockstar 101" during the singing competition series last year.

The 23-year-old is then lined up to kick off her Loud tour beginning June 4 in Baltimore with Cee-Lo an J.Cole as opening acts.

The Barbadian singing sensation brought the audience to their feet as she added a bit of sexiness to the FOX show while offering up a rendition of her hit song "California King Bed".

Side note, Is that clown hair starting to grown you you guys too??