Cher and her boyfriend Alexander 'AE' Edwards, attended the 'Saturday Night Live' 50th-anniversary special in New York City.

Cameras caught Kevin Costner gaze up in awe at Cher as she sang "If I Could Turn Back Time" at the "SNL50 Homecoming Concert.

Costner was caught admiring the "Believe" singer in total awe of her stardom. With his hands on his head and a smirking stare ...

And, if we want to get really specific, one of our favorite moments was Cher's iconic performance...and Kevin Costner's ...