International soccer superstar Mesut Ozil is conquering the U.S. ... at least in the Hollywood club scene ... where he's been mobbed by fans and paparazzi all week long. The 26-year-old Arsenal star -- who won the World Cup with Germany last year -- got the rock star treatment at Bootsy Bellow's nightclub on the Sunset Strip.International soccer superstar Mesut Ozil is conquering the U.S. ... at least in the Hollywood club scene ... where he's been mobbed by fans and paparazzi all week long. The 26-year-old Arsenal star -- who won the World Cup with Germany last year -- got the rock star treatment at Bootsy Bellow's nightclub on the Sunset Strip.