for "crazy rich asians" star gemma chan, it's the fuschia valentino she wore to the oscars.here are 40 style icons in all, from keanu's polished grunge look and signature hair toss, to brad in a tuxedo. >> cia to fashion. >> fierce fashionista celine dion tells the mag her new home in las vegas is under construction and i treated myself to a playground. two stories of archives for all my clothes, shoes, belts. i kept everything. >> my kids are boys. they're into tags, everything. >> the beckham family's on the list, thanks to their fashion savvy insta game. they have 100 million followers sbiened. then there's the power couples. the jason momoa and lisa bonet, gabrielle union and dwayne wade, and of course george and amal. >> i should have made that lis. >> ha! just joking. he's just joking. he's so funny. >>> coming up, all of this. >> get away from me. >> shame on all of you for laughing at that. >> gwen's back and wait until you hear her nickname for blake. >>> then, a new competition show for first responders. >>> putting down their badges for a lip-synch battle. ♪ i wan