After roughly five months of dating, Gigi Hadid and Joe Jonas have broken up [1], E! is reporting. But while the pair, whose nickname was G.I. Joe, is no longer together, sources insist they ended things on a good note. "They still remain friends but their schedules started affecting their relationship," a friend told E!. Gigi and Joe first sparked dating rumors in June [2] and spent the Summer traveling the globe showing sweet PDA. Joe even bonded with Gigi's mom, Yolanda Foster [3], in NYC in October. While we wait to see if they speak out on social media, check out 35 other Hollywood couples who called it quits this year [4].