Singers Keri Hilson and Lady Gaga were invited to the finale of the 2011 Germany’s Next Top Model. The show started on March 3rd with 13,000 models signing up for the winning spot. The winner will win a magazine Cosmopolitan, a contract and variable gifts. Keri Hilson will be performing as she tweets “Hello Cologne, Germany!!! I am here & I’m SO excited to be performing on one of your biggest show’s finale!” and Lady Gaga insist that her performance will be “Deadly”!