Cristiano Ronaldo and Irina Shayk attend Miguel Cotto's fight against Sergio Martinez

Cristiano Ronaldo and girlfriend Ir

ina Shayk were in attendance on Saturday night as Miguel Cotto beat Sergio Martinez to become the WBC world middleweight champion.

The 29-year-old superstar is in New York as Portugal continue to step up their World Cup preparations, and took some time out to spend the evening out with the Russian model.

Rapper 50 Cent was also there to watch the bout that took place at Madison Square Garden.

VIDEO Scroll down to watch Irina Shayk star in advertising campaign

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Stepping out: Cristiano Ronaldo and Irina Shayk were in attendance for the fight in New York

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Spotted: The couple are currently in New York as Ronaldo prepares for the World Cup with Portugal

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Date night: Ronaldo and the Russian model heading out for dinner in New York