Kick-starting her world tour, Beyonce Knowles took the stage on Monday night (April 27) at Zagreb Arena in Zagreb, Croatia.

The “Obsessed” starlet rocked out with an energetic performance, now ready to take her “I Am….” tour all through Europe before heading to the States in late June.

Aside from her music endeavors, Miss Knowles is plus riding high off of the performance of her new movie, “Obsessed”.

The Sony Screen Gems’ suspense film topped the box office by its first weekend - raking in an estimated $28.5 million.

Original post by http://www.gossipgirls.com