Details: Warren became smitten with Alison the moment he met her, and the two quickly fell for each other. It all began when Warren saved Alison from being captured by the devious Hellfire Club. After saving her, Warren immediately asked Alison out, but she had to refuse because of the gig she had booked the next day. Warren tried to persuade her to stay, but the gig was to important to her to not go, she then wrote her phone number on his arm and left. The two later met up again, and Warren convinced Alison to join the X-Men, which she did. Alison and Warren didn't date instantly, Warren pined after Alison, even interrupting on one of her dates. They then began dating shortly there after. Later they set out to find her parents whom she hadn't seen in years, they were unsuccessful in the trip and almost consummated their relationship during that time. Awhile later, they decided to take a break, it was then believed Warren had died in a plane crash, but was actually saved by Apocalypse so that he would become one of his horseman. After Warren, became himself again following Apocalypse's mind control over him. Alison helped Warren cope with all the bad he'd gone through throughout it all, and the two started falling for each other again. They then began having an affair when Alison believed Chris had been cheating on her with his ex, but she eventually found out he wasn't, but had in the past and continued her rekindled relationship with Warren. Awhile later, Alison began having an affair with her ex Chris Kismet, and once Warren found out he dumped her.
Details: Warren flirted with Jean when he first joined the team, but Jean didn't reciprocate as much as he'd like, and stopped trying. Though they never became romantically involved, they were good friends.