It's what you know that counts." Demi and Ruby with their current significant others, Wilmer Valderrama and Phoebe Dahl, respectively. (Demi has never addressed the claim.) RELATED: Demi Lovato Credits Workouts With a Trainer for Kicking Her "Eating Disorder's Ass!" Whether it actually happened or not, both gals are in healthy and loving relationships these days.RELATED: Check Out Star Ruby Rose's Transformation Through the Years But things took a surprising turn in 2013 when Ruby wrote on Instagram, "I'm like the one person Demi has slept with that didn't sell naked photos of her." (!!!

Users flooded Twitter with speculation on whether or not these two were a thing, or just sharing their eagerness for the two beauties to be a thing. The star recently went through a very publicized breakup.

That same ship-inspiration was refueled when the duo were spotted out earlier this month, also. Rose and Dahl, who were together for two years, split earlier this month because of their crazy schedules.

She doesn't let me forget anything," Jess revealed.

"I don't know, it's just a crazy thing when you care about someone for so long and then you have the chance to be able to reconnect, and we've grown up a lot, we met very early on and we were very different people."The video for "On Your Side" will be released later this week.

While there's no telling if this was just a friendly outing or something more, people have been speculating about these two for a while.

Rose tweeted "hi" to Halsey back in August, and the singer responded with a "hi" back along with some emoji hearts, and that was enough to get people going.Meanwhile Jess' sister and bandmate Lisa confessed she wasn't at all surprised that her sibling had reconnected with Ruby and the couple have her blessing."From the beginning I've always seen the chemistry and the connection there. So obviously I'm like yeah babe, obviously you two are in this," Lisa told."It's completely amicable and they wish each other the best," a source told E!News at the time, adding that distance put a strain on their relationship, with the two having to spend so much time apart for work.Ruby has previously been engaged to Aussie model Catherine Mc Neil and British beauty Phoebe Dahl.