Joe Jonas' Exes Demi Lovato & Ashley Greene Are Twitter Friends?

It looks like Demi Lovato and Ashley Greene may have bonded over their broken hearts after dating Joe Jonas. The ladies have been Tweeting messages of support to each other and have even become friends!

OK! NEWS: JOE JONAS DIDN'T WRITE A SONG ABOUT HIS EX TAYLOR SWIFT, BUT WOULD LOVE TO WORK WITH HER!

It doesn't seem like there are any hard feelings between Joe, Demi and Ashley!

Demi and Joe caught up with each other at the 2011 MTV Video Music Awards last night and even posed for photos together.

While Demi looked like she was in good spirits, she did take to her Twitter to speak out against her haters.

"Guess what, I'm healthy and happy, and if you're hating on my weight you obviously aren't," Demi wrote. "#UNBROKEN."

And Demi got plenty of supporters for her comment including Joe's other ex-girlfriend Ashley!

"girl... your beautiful @ddlovato" Ashley Tweeted to Demi.

"@AshleyMGreene this is why you're my friend.. Thank you girl," Demi wrote back.

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But Demi and Ashley aren't the only exes of Joe's to become friends. Ashley and Taylor Swift are Twitter friends, too!

"@taylorswift13 girl you rocked it!" Ashley Tweeted. "I heart you! So amazing!!"

Solidarity sisters! We wonder if Camilla Belle will be joining the group?