We look back at key scenes that helped make fan favorites of this will they/won’t they couple.

Chuck:‘‘I love you, too.’’

Blair:‘‘Like, can you say it twice?

Gossip Girl | ‘‘The Return of the Ring’’ season 5, episode 24 Best casino-set gambling metaphor : Blair is ‘‘all-in’’ for Chuck Setting up the final season, BlairÂ

Ed Westwick as Chuck Bass and Leighton Meester as Blair Waldorf on ‘Gossip Girl’.Credit: The CW

No, I’m serious, say it twice.’’

“O Brother, Where Bart Thou?”

’s tiny heartstrings, invoking the most loving and maternal sides of her.

Gossip Girl, Ed Westwick, … | ‘‘The Goodbye Gossip Girl’’ season 2, episode 25 Most satisfying-joyful moment : Chuck finally says ‘‘I love you’’ With two seasons of will-they-or-won’t-they teasers, Chuck

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Blair:‘‘You know, I got moves.’’

Chuck:‘‘Really?

Then why don’t you get up there?’’

Ed Westwick, Leighton Meester, …

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Blair:‘‘I’m just saying…I got moves.’’

Blair:‘‘Chuck Bass is a romantic?

Chuck:‘‘Well, you do now.

Gossip Girl, Ed Westwick, … | ‘‘Victor/Victrola’’ season 1, episode 7 Hottest limo ride : Chuck and Blair?s first night together After her breakup with Nate, Blair lets it all hang

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That’s all that matters.’’

But you’re not like that anymore.

You’re becoming a man in a way that your father never was.’’

Gossip Girl, Ed Westwick, … | ‘‘Much ‘I Do’ About Nothing’’ season 1, episode 18 Most surprising moment : Chuck and Blair kiss at Bart and Lily’s wedding After Blair inspires

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Chuck met her declaration of love with an open-to-interpretation silence that would haunt fans throughout the summer.

Blair:‘‘You’ve fought for me all year.

I’ve come to fight for you.

Gossip Girl, Ed Westwick, … | ‘‘The Debarted’’ season 3, episode 12 Most heartwarming moment : Chuck opens up to Blair about his father When the anniversary of his father’s death

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You said I always bet against you, but this time I’m all in.’’

Blair enlisted Chuck to help her snag freshmen toast honors.

Although he was annoyed B had duped him as well, Chuck knew it was just Blair being Blair.

Gossip Girl, Ed Westwick, … | ‘‘Enough About Eve’’ season 3, episode 6 Most comical scheme : Getting the NYU rep to kiss Chuck Just because she?s in college doesn?t mean

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Blair:‘‘Love me?’’

Chuck:‘‘Always.’’

Cowardly Chuck refused to admit his true feelings.

Gossip Girl, Ed Westwick, … | ‘‘The Wrath of Con’’ season 2, episode 23 Most frustrating moment : Chuck tells Blair ‘‘it’s just a game’’ Demanding resolution, Blair put everything on

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Chuck:‘‘It’s just a game.

I hate to lose, you’re free to go.’’

You should be with me.''

Ed Westwick, Leighton Meester, … | ‘‘Riding In Town Cars With Boys’’ season 5, episode 10 Best reconciliation: Blair and Chuck on the Dan setup Chuck manned up and pledged himself

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Blair:‘‘Why?’’

Chuck:‘‘Because I’m going to love your baby as much as I love you.’’

However, Blair’s delivery was about as believable as Chuck’s modest request.

Gossip Girl, Ed Westwick, … | Gossip Girl (2007-2012) If Gossip Girl was a show about the games that rich kids play, then Blair and Chuck were its all-time champions. When

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True desires were revealed during the blackout, as Chuck pretended to be Blair’s British boyfriend, Marcus.

(Who knew all Brits sounded alike?

And yes, that’s Ed Westwick’s real accent!)

Gossip Girl, Ed Westwick, … | ‘‘Valley Girls’’ season 2, episode 24 Sweetest gesture : Chuck helps Blair win Prom Queen Knowing that what matters most to Blair is utter domination

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Chuck:‘‘Just once, that’s all I need.’’

Blair:‘‘You’re disgusting…and I hate you.’’

Blair:‘‘Iownprom!’’

Gossip Girl, Ed Westwick, … | ‘‘Inglorious Bassterds’’ season 3, episode 17 Biggest OMG did that just happen moment : Chuck and Blair BREAK UP They’ve been through a lot together,

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This, Blair, is anything.''

Blair:‘‘I never thought the worst thing you would ever do would be to me.’’

Chuck:‘‘Your world would be easier if I didn’t come back.’’

Gossip Girl, Ed Westwick, … | Gossip Girl recap: A Chuck-Blair Moment Lessens the Blow of Dan-Vanessa (Gulp) Sex Deep inside, we all know that Chuck Bass likes his riches. Even

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Blair:‘‘That’s true.

But it wouldn’t be my world without you in it.’’

She wasn’t buying his reformed act.

Gossip Girl, Ed Westwick, … | ‘‘The Big Sleep No More’’ season 5, episode 7 Best pounce: Chuck and Blair at the masked ball Blair knew what she was doing cornering

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And sure enough, given half the chance, he went in for the kiss.

And she went back to plans to marry Louis…without any clue that Chuck did it for her.

Blair:‘‘I knew you were the same Chuck.

But I was right.

You are incapable of change.’’

Chuck:‘‘Seems like you know me too well.’’