Lady Gaga will always have a permanent reminder of the late Tony Bennett. In 2014, the pop star, 37, had the legendary "I Left My Heart in San Francisco" singer — who died at age 96 on Friday ...

“I tell Tony every day that he saved my life,” Gaga said. Tony Bennett and Lady Gaga pose backstage after her show at Roseland Ballroom on April 6, 2014 in New York City. Theo Wargo / Getty Images ...

Tony Bennett and Lady Gaga in October 2015. D Dipasupil/Getty "Thank you to the public for loving us, we surely love each other, and you," continued Gaga's Instagram caption.

15 of Tony Bennett’s Best Duets: From Lady Gaga to Michael Bublé (Videos) Revisit some of the iconic singer’s very best, from “For Once in My Life” to “Steppin’ Out” ...

Lady Gaga and Tony Bennett performing in 2015. Lester Cohen/WireImage/Getty Images. Tony Bennett, who died today at the age of 96, was a singular figure in music — a classic crooner who ...

Lady Gaga is honoring the late Tony Bennett, her partner in performance, after his death earlier this month. "I will miss my friend forever. I will miss singing with him, recording with him ...

Lady Gaga once said that Tony Bennett "saved my life." And in the end, she saved his right back. Bennett died Friday at the age of 96 following an Alzheimer's battle.

Lady Gaga and Tony Bennett pose with their Grammys for their 2014 album "Cheek to Cheek." Bennett, who often referred to Gaga as "Lady," praised her talent and friendship over the years, too.

Lady Gaga and Tony Bennett pose with their Grammys for their 2014 album "Cheek to Cheek." Bennett, who often referred to Gaga as "Lady," praised her talent and friendship over the years, too.

Lady Gaga and Tony Bennett pose with their Grammys for their 2014 album "Cheek to Cheek." Bennett, who often referred to Gaga as "Lady," praised her talent and friendship over the years, too.

Lady Gaga and Tony Bennett pose with their Grammys for their 2014 album "Cheek to Cheek." Bennett, who often referred to Gaga as "Lady," praised her talent and friendship over the years, too.

Lady Gaga and Tony Bennett pose with their Grammys for their 2014 album "Cheek to Cheek." Bennett, who often referred to Gaga as "Lady," praised her talent and friendship over the years, too.