COSTNER SHOVES A.E. ASIDE FOR CRACK AT CHER!

PLATINUM bachelor Kevin Costner has been making the moves on senior sexpot Cher and she's basking in the attention - but it has her boytoy Alexander “A.E.” Edwards burning with jealousy!

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For her performance, the pop legend wore one of her signature daring looks

Sources snitch that Kevin, 70, who was recently dumped by his wife of 18 years, made a spectacle of himself at SNL: The Homecoming Concert on Feb. 14.

Boyfriend Alexander Edwards sat on Cher's other side

When Cher, 78, performed in a mostly sheer black getup, the Yellowstone alum was in total awe.