The incomparable Diana Ross celebrated her 75th birthday on Tuesday (March 26) with a huge extravaganza fit for the queen that she is.

One of the many memorable moments of the celebration that has everyone buzzing is when Beyoncé sang “Happy Birthday” to Diana.

Watch below.

Bey sang beautifully, but the clip has some folks raising an eyebrow at her midsection and placing the Queen Bey on Baby Bump Watch.

Also, did you peep Robin Thicke‘s insecure behind when he said, “I’ll take Beyoncé over me any day?”

In other Diana news…

March 26 is officially Diana Ross Day in Los Angeles!

Diana Ross Day - Los Angeles - March 26

Congrats and Happiest Birthday, Ms. Ross!

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