Are Ariana, Selena and Demi working on a secret collaboration?

Fans went into a frenzy when Ariana Grande, Selena Gomez and Demi Lovato had a love-fest on twitter recently. It all started when Ariana tweeted to Demi and Selena, saying how impressed she was with their new music. Immediately, Demi replied to her: "It always means a lot coming from you!" And then Ariana added, "I love nothing more than seeing young women doing what they love and kicking [butt] at it," with Selena retweeting it! Fans were hopeful that this newfound friendship would lead to an epic girl power song. But for now, there's no music plans in the works. Here's hoping for one!

Is Shawn coming between Fifth Harmony?

When Camila Cabello started spending more time promoting her single with Shawn Mendes, and less time with her bandmates, fans feared that she would ditch the 5H girls to become a solo act. Things get even worse when Camila admitted the band would eventually break up. "Obviously any group, someday is not going to be together anymore," she spilled. But fans don't have anything to worry about just yet. 5H is hard at work on their second album, plus Shawn says he's down to work with the whole group. "Definitely!" he reveals. "They're so awesome!" Phew!

Does Calum want to leave 5 Seconds of Summer?

5SOS fans went into panic mode when bassist Calum Hood posted a cryptic tweet recently. "One day, I will leave and live a normal life," he wrote. Before we could even say "OMG!" he quickly deleted the tweet- leaving fans bewildered. Was he about to pull a Zayn Malik and quit the band for good? Not exactly! Turns out, Calum admits that he does want a "little break" one day, but not anytime soon. "We've been working really hard for four years and sometimes everything gets a little overwhelming," he explains. Fortunately, Calum has a lot of exciting things to look forward to-like the band's second world tour, Sounds Live Feels Live, kicking off this June!

Catfight! Kevin Jonas vs. Taylor Swift

Taylor Swift and Joe Jonas broke up way back in 2008, but the Jonas Brothers are still seeing red about the situation. In a recent interview with E!'s Joan Rivers, the guys had some fighting words to say about the "Everything Has Changed" singer. First, Joe quipped how, "it was me and a few others" who have dumped Taylor. Then, when Joan mentioned that Taylor penned three breakup tunes about the middle JoBro, Kevin chimed in, "We still haven't seen the royalty check." Ouch!

Did Ariana and Nathan confirm their relationship?

Though it's been rumored since they started promoting their duet "Almost Is Never Enough" together over the summer, Ariana Grande and The Wanted's Nathan Sykes finally came clean and admitted that they're a couple after being spotted holding hands at Disneyland! "So, I guess it's obvious now… thanks to everyone who is being so lovely. I'm so happy," Nathan tweeted. And Ariana followed up minutes later with a tweet of her own! "We hesitated saying anything as people can be a bit insensitive, but thank you," she wrote. "We value all of your happiness, thank you for valuing ours."

Is Justin feuding with The Wanted?

Looks like Justin Bieber just wasn't wanted anymore- on The Wanted's new album, Word of Mouth, that is. A song that Justin worked on with the guys didn't make the final cut. "The Justin track was going to be there, but it didn't quite sit within the album," Tom Parker says. "It's great, but I think it was a bit too R&B for this album."

Are Ed and Ellie dating?

When Ed Sheeran and Ellie Goulding were spotted holding hands at the 2013 MTV Video Music Awards, they looked a lot like a couple-becuase they were! "Normal people don't hold hands if they're just friends," Ed says. "It was happening, but now it's not." Yup, Ed and Ellie are definitely off for now, but anything could happen in the future.