Why are some relationships a flex but not others? May-December romances are as old as time but once every couple of months, a celebrity couple will go official in the public eye and remind us all that sometimes love is less about fuzzy feelings and more about the cold-hard indictments it hands out to all the parties participating.

When NFL football coach BIll Belichick, 73, ends up with 24-year old cheerleader-turned-publicist Jordan Hudson, it’s a flex (regardless of how you feel about either one of them or their joint venture). But when Cher (79) or Madonna (67) ends up with a guy half their age (39 and 29, respectively), it means something totally different.

And here's how you know it's different: Kathy Griffin recently confessed that she dated a 23-year old when she was 65. But think about........

© Psychology Today