Jacqueline and Dan have been dating for several months, but last night (29 October), the actress hinted to her fans that things are definitely serious between them.
Taking to Twitter, Jacqueline told her followers: "The future sounds boring, without the one you love."
Earlier in the evening, she also gushed: "I have an incredible human in my life!! So happy!! #Lucky."
In September, we exclusively revealed how Jacqueline and Dan were dating after they were pictured out in London together.
The couple have kept a fairly low profile, however Jacqueline and Dan made a public show of their romance at the TV Choice Awards several weeks later.
Last week, Jacquline opened up further about their relationship, admitting to Reveal that they met...on Twitter!
The actress, who plays troubled teen Lauren Branning in EastEnders, laughed: "He followed me on Twitter! Yep, I'm that girl!"
Do you think Jacqueline and Dan make a good couple? Tell us below, as the best comment from across the website each week wins £50!