Gigi Hadid and Joe Jonas [1] look like they're falling head over heels! On Saturday, the couple wasn't afraid of a little PDA in Paris. Gigi couldn't help grinning as she cozied up to Joe, who, at one point, planted a kiss on her cheek. The outing comes at the tail end of a whirlwind Summer for the pair, who first sparked dating rumors [2] back in June. They partied at Kylie Jenner's 18th birthday bash [3] in early August and cuddled up during a sweet outing in LA [4] the following week. Gigi also shared a loving Instagram birthday snap [5] for Joe, and in September, the duo attended the US Open [6] with Kendall Jenner. Keep reading to see more of Gigi and Joe's PDA, and then check out Gigi's hottest bikini moments [7].