Demi and Ashton who? Undaunted by the spectacular implosion of several infamous May-December romances (Courteney and David! Kim and Kris!) certain stars are putting their faith in significantly younger guys. J.Lo, 42, has been making headlines-- and reportedly irking her soon-to-be ex -- by romancing 24-year-old back-up dancer Casper Smart. Eva Longoria (36) and Penelope Cruz's little brother Eduardo (26) are still going strong. Even the Material Girl seems to be making things work with French dancer Brahim Zaibat (24). Here's a look at some of our favorite new pairings as well as the not-so-new couples who tried to tell us that age was nothing more than a number years ago.