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.

Diana Ross Sings 'Happy Birthday' To Beyoncé On LA Tour Stop

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

Diana Ross Sings Happy Birthday to Beyoncé at Los Angeles Tour Stop

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

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

Diana Ross sings Happy Birthday to Beyoncé at Renaissance show in LA

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

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

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

Beyoncé Grateful to 'Incomparable' Diana Ross for Birthday Surprise at LA Concert