Elizabeth Taylor and Grace Kelly made a pact to celebrate their 40th birthday in style.

Elizabeth Taylor and Grace Kelly shared a lifelong friendship

The pair attended each other’s 40th birthday at their different location.

Taylor reportedly owned a huge, expensive diamond.

The jewelry was given to her by her then-husband Richard Burton

John Carson hosted Elizabeth Taylor on “The Tonight Show.”

Taylor came on the show to appreciate Carson

Taylor revealed on the show that she almost died a couple of times

Taylor died on March 23, 2011.