. >>> katy perry is teaming up with calvin harris for a new song. katy and calvin have another common bond -- that lady. right there. yes, is katy sending taylor a message? >> empowered, vulnerable. strong. words that she uses to describe her new album. what about shade? i'm so getting back at taylor for getting back with one of my boyfriends. >> can we talk about my new music. >> yes, of course. why i'm here. not just to stir controversy. all of my songs have had meanings. they have never been one-did mentional. >> katy tells ew is there's no one thing that's calling out any one person. but then she confuses us a little saying, you can't mistake kindness for weakness and don't come for me, honestly when women come together and they decide to unite, this world is going to be a better place. ♪ >> okay, but that explains this one -- while taylor has been m.i.a., not seen in public since february while she's working on her own new music, katy has collaborated with taylor's ex, calvin harris for her upcoming album. these two met up backstage at the 2013

. >>> katy perry is teaming up with calvin harris for a new song. an't let it go at that. >> why not? >> because you know katy and calvin have another common bond -- that lady, right there. yes, is katy sending taylor a message? ♪ baby now we got bad blood. you know it blood ♪ >> empowered, vulnerable. strong. those are words that katy uses to describe her new album. what about shade? as in, i'm so getting back at taylor for dating one of my boyfriends. >> can we talk about your new music? >> yes, of course. that's why i'm here, not just to stir controversy. all of my songs have had meanings. they have never been one-dimensional. ♪ are we crazy >> katy tells "ew" thereo 's n one thing that's calling out any one person. we'll take that as a no that she's going to tame aim at taylor. but then she confuses us a little saying, you can't mistake kindness for weakness and don't come for me. honestly, when women come together and they decide to unite, this world is going to be a better place. ♪ shake it off >> okay, but that explains this one -- while taylo

calvin harass. harris, tom hiddleston., like jake gyllenhaal and taylor lautner. ♪ >> what do we know about joe? his first big film was the 2016 military film "billy lynn's long halftime walk." costarring krin kristen stewart. >> what was it like working with kristen? were you able to look her in the eyes? >> no, i still have not. >> h joeas a modeling past, posed with tr'aylos bestie gigi hadid for "vogue" last august. he likes to karaoke to eminem. one report says this new romance is because of emma stone back in 2008 was the original swiftie squad member. emma just wrapped a movie with joe. the rest will be the lyrics to our next taylor swift song. >> i'm sure it will be a hit just like the rest of taylor's songs. >> we reached out to reps for both taylor and joe but neither would comment. >>> you know, brad pitt went into hiding when news of his divorce broke. but guess what, brad is back. he was the man in manhattan, from a late-night tv appearance to a special screening of his new netflix movie "war machine." >> brad

intv 11:22:30taylor had a very rough 2016 she went through two very public breakups first with calvin harrism hiddleston- she also had a very high profile feud with kim kardashian and kanye west // 11:23:07 after a whrilwind crazy 2016 and touring all of 2015 taylor jus treally wanted to take a step back (----debbie----)we'll have so much more on this story tonight at 7 on the insider, for kron 4 news, i'm debbie matenopoulos back to you (grant) taylor swift actually released albums in 2010, '12 and '14. and those same years... the giants won the world series! but 2016? neither happened. so we'll see if the swift magic can make its way to the giants this season.(vicki) that wraps up kron 4 news at 5. (granti) steve aveson and catherine heenan are here with kron 4 news at six. (steve) grant and vicki thank you... tonight we have newly released video of police shooting and killing a knife welding suspect inside a market street sandwich shop. we'll show you how the shooting went down.(catherine) also -- several cars go up in flames in the east bay. next - why investigators think it was no accid

. >>> moving on, calvin harris has new music on the way not doing it alone. this, nicki minaj, john ledge gemdz, pharrell, big sean and katy perry, a singer who reportedly has bad blood in taylor swift, harris previously teased the release of ten new songs this year kicks things off with "slide." then "heatstroke" with pharrell. ariana grande and young thug. this guy has got serious friends. good connections. his big hit you'll remember "this is what you came for" co-written by swift. no collaborations for them this time around. calvin's star-studded new album set to drop june 30th. >> good for him. >> a lot of star power. a lot of star power. >> the song "slide" a good start. i love that. >> is that in your workout. >> come in the dressing room and listen afterwards. >> party at michael's. >>> finally, everybody, one small habit can make big changes in your lives especially when it comes to your happiness. according to a study in the brain and behavior journal, i was leaving through it last night and came across this study. >> light reading. >> as i often do

this is calvin harris. >> all right. a great show to kick off the holiday weekend.