Beyoncé Thanks Diana Ross for Surprise Appearance at Her L.A. Show

On Monday, Beyoncé shared a sweet message dedicated to Diana Ross alongside photos of the two together on stage during Beyoncé’s birthday concert in Los Angeles last week. "Thank you from the depths of me, my Queen," she wrote.

Beyonce thanks Diana Ross for performing at her 42nd birthday concert in LA: 'Thank you from the depths of me, my Queen

Beyonce throws a 42nd birthday party on stage! Singer is serenaded by Diana Ross in front of Meghan Markle, Lizzo Zendaya and the Kardashians at VERY star-studded LA show

Beyoncé gets a surprise birthday serenade from Diana Ross during the Renaissance World Tour

Legendary singee Diana Ross makes a surprise appearance to sing happy

WATCH: Diana Ross sings 'Happy Birthday' to Beyoncé at LA Renaissance gig - Queerty

Black Don't Crack': Diana Ross Proves Why She's the 'Original It Girl' After Surprising Beyoncé on Stage to Sing 'Happy Birthday

Beyonce throws a 42nd birthday party on stage! Singer is serenaded by Diana Ross in front of Meghan Markle, Lizzo Zendaya and the Kardashians at VERY star-studded LA show

LA B'Day Show] Diana Ross surprises Beyonce & crowd! (Night 3)

Beyonce Sings 'Happy Birthday' To Diana Ross At 75th Celebration [Video] - That Grape Juice