If You Were Here Tonight Alexander O'Neal
The model celebrated her 62nd birthday on Tuesday and was flooded with heartfelt messages from her famous friends.
Supermodel Naomi Campbell was the biggest star to reach out to Iman on her big day.
The 47-year-old credited the wife of the late David Bowie as being the ultimate "epitome of elegance", sharing a picture of Iman from a previous photoshoot and saying that she will "cherish every moment" she has shared with Iman over the years.
#happybirthday to the #Queen @the_real_iman this is your day and wishing you Tons of love blessings to a lady that has always been the #epitome of elegance there ever was and will ever be . I cherish every moment we have had over the years your wisdom , wittiness , great sense of humor . There is no OTHER !! You inspire us all . And led the way !! I love you always . #blessed day #therealdeal #forevergrateful #icon #legend #blackexcellence
And Naomi has admitted Iman has "inspired" her and has "led the way" for her and other models to follow.
Her post concluded: "You inspire us all . And led the way !! I love you always . #blessed day#therealdeal#forevergrateful #icon #legend#blackexcellence (sic)."
Actress Rosario Dawson also paid tribute to the Somali model, sharing an image of Iman beside the quote "Old age is not for sissies."
The model and entrepreneur was married to the late David Bowie who tragically passed away last year, for 24 years after they tied the knot in 1992.