Christie Brinkley, 70, proudly smiles in red bikini for beach shoot as model urges fans to 'love Mother Earth' #BasalCellCancer #BasalCellCarcinoma #MalignantMelanoma #Melanoma [Video]

Christie Brinkley, 70, proudly smiles in red bikini for beach shoot as model urges fans to ‘love Mother Earth’ [Video]

MODEL Christie Brinkley has shown off her ageless figure in a red bikini while enjoying time outside for Earth Day.

The new appreciation post comes shortly after Christie, 70, opened up about her recent skin cancer diagnosis.

Christie Brinkley showed off her figure at the age of 70 in a red bikini while celebrating Earth DayCredit: Instagram/christiebrinkley

The Sports Illustrated model prompted fans to ‘love your mother’ as she shared a new video of her enjoying time outsideCredit: Getty

Fans have been raving over the model’s appearance and have referred to her as a ‘timeless beauty’Credit: Instagram/christiebrinkley

The Sports Illustrated model most recently shared a new Instagram Story post while showing off her body in a two-piece bathing suit.

Christie held up a heart symbol with her hands as she posed on the beach in the bikini, which was partially covered with a patterned kimono.

She popped one foot out to show off her tanned and toned legs as she …