Sports Illustrated celebrates 50 years

At 60, Brinkley stunned at the Sports Illustrated bash. (Reuters)

We can't get over Brinkley's age-defying looks and super hot style. (Reuters)

Petra also attended the swimsuit issue soiree. (Reuters)

Model Carol Alt celebrated the mag, wearing a long fur coat over a sexy dress. (Reuters)

2011 Sports Illustrated Swimsuit cover girl Irina Shayk dropped by. (Reuters)

Model Daniela Pestova held a swimsuit wearing Barbie as she posed for photographers. (Reuters)

Rod Stewart's wife, Rachel, is no stranger to Sports Illustrated. The model celebrated the mag's 50th at the party. (Reuters)