The power couple of "Suits" wasn't even a couple until eight years in, and they didn't even share their first on-screen kiss until season seven! After an all-important conversation about love with her friends, Donna realises that she's been ignoring what she feels for Harvey for too long. When Harvey comes to see her, she shocks him with a kiss, telling him she just has to know what she really felt.
Season 7, episode 10