sean kelly has the latest from boston. ♪ >> reporter: their place on the dutch room wall is still hangingreminder of the most significant art heist in history. for the first time the fbi says they know who cut the paintings out and stole a total of half a billion dollars worth of artwork from the isabella stuart museum. >> they developed crucial pieces that confirmed the identity of those who entered the museum and others associated with the theft who belong to a criminal organization. >> reporter: fbi boston's special agent in charge refused to give names adding to the mystery, he wouldn't say if they're dead or alive. >> i'm not convinced. >> reporter: journalist steven kurkjian has invested for almost two decades. >> not on the cusp they're still on the trail. >> reporter: still your favorite mystery? >> it's boston's last best secret. >> reporter: whoever stole the rembrandts, vermeer may have gotten away with it. >> for the actual thievery that occurred on that evening since it's over 23 years ago, the statute of limitations would have run. >> reporter: this public service announceme

kellie pickler, d.l. hughley, winona judd, dorothy hamill and andy dick. he always finds a way to get arrested. after the initial cast was announced they added a surprise 12th contestant, the bachelor, sean lowe. tomorrow i will make my "dancing with the stars" pick. i picked the bachelor right. for "dancing with the stars" i'm leaning toward kellie pickler over gonzaga in the finals. this is my march madness. the first four round kicks off tomorrow night in dayton, ohio and i have already lost the office pool here. louisville, kansas, indiana and gonzaga are the number one seeds. gonzaga is a school, not a pokemon. everyone is an expert in college basketball in march. people fill them out like they are mapping the human genome. most people will pick the teams they like. there are a lot of factors. most are nonsensical but in the end the person who knows the least about it seems to win. no one knows less about college basketball than my cousin mickey. but she will probably beat me. i asked her to go through her thought process to help you with your brackets at your office. it's time for mick's picks. >> i'm mickey i'm here to share with you my ncaa tournament picks for 2013. okay. for st

we have the latest for you on kelly osbourne, what she says doctors are saying about her surprising seizure. >>> and bachelor sean of millions of people? >>> and we reveal the mystery couple from the new cast of "dancing with the stars." there they are. who are they? we'll tell you coming up on "good morning america" here in times square. ♪ i just want to feel this moment ♪ >> "gma's" morning menu is natural bliss. add your flavor naturally. for wow. ourd ♪ oh ♪ sometimes ♪ i get a good feeling ♪ yeah ♪ get a feeling that i never, never, never, never had before ♪ ♪ no, no, i get a good feeling ♪ ♪ [ female announcer ] all this... only on royal caribbean. call 1-800-royal-caribbean today. and less saturated fat? it's eb. eggland's best eggs. better taste. better nutrition. better eggs. it's eb. better eggs. nowour new formula withfrom paladvanced color complex gradually builds natural looking color... that's now odor free. all new, jergens natural glow moisturizers. thanks to jif chocolate flavored hazelnut spread. ♪ with jif, anytime of the day can be delicious time. ♪ choosy moms choose jif. he opened up jake's

. ♪ ooh country singer kellie pickler setting the ballroom on fire with a white hot rendition of the cha-cha-cha. >> yum, yum, pig's bum, that was fun. >> reporter: bachelor seanvery effective pelvic thrust. >> thank you. >> reporter: soap star ingo rademacher pumped up the passion choosing a contemporary dance. >> it was very well. >> reporter: meantime, olympians dorothy hamill and aly raisman strutted their gold medal athleticism. >> well done. i was impressed. >> reporter: while boxer victor ortiz showed his softer side. >> you sparkle. >> reporter: super bowl champ jacoby jones's fancy footwork didn't cut it with len. >> it was all icing and no cake. >> reporter: reality tv star lisa vanderpump ended her dance with a kiss. >> there was too much staggering about going on. >> reporter: but it was comedian andy dick and d.l. hughley who landed at the bottom of the leaderboard. >> that was y-y-yikes. >> reporter: and wynonna judd's soulful routine brought her mother to tears and had her famous sister doing a little early, well, campaigning. it was "dancing's" youngest contestant ever, disney star zendaya, who brought in the highest scores. soon the cha-cha-ch