Give us a sec to finish pounding this coffee and cursing that time change…

Bush has a well-known history of romancing her costars.

Prior to Fredinburg, she dated Austin Nichols—who played her husband on The NBC star previously dated co-star Chad Michael Murray for two years, and then said "I do," but their marriage was annulled after a mere five months in 2005.

Afterward, she was linked to James Lafferty, who played the half-brother of Murray's character.

During the event, the cast got on stage to sing the show’s theme song – Gavin De Graw‘s “I Don’t Wanna Be.” Watch below!

Just one day after news broke that the 32-year-old brunette beauty had split with her Google engineer boyfriend Dan Fredinburg (the couple actually called it quits in February, but news of the breakup only recently surfaced), a source tells E!

News that Bush is now dating heradding that Bush and her former BF split "maybe six/seven months" ago."They've [Sophia and Jesse] been secretly dating for over three months, but only their close friends knew," the source continued.

"Jesse is super-sweet and they are really cute together." star has yet to formally comment on her relationship status, there are plenty of cute pics of the pair on both Sofia and Jesse's Instagram accounts, seemingly suggesting that the two have indeed gone from co-stars to couple."#TCA2014 #Chicago PD matching photo booth shot with my partner to the one from January. #Lindsay #Halstead #Chicago," the brunette stunner captioned the cozy (and super-cute! However, a second source insisted that Sophia is currently single, although the insider admitted that the cast is "super-close" and "spending every waking moment together.""They all have really good chemistry together," the source added.

'It devastates me now that I have been reduced to a Hollywood statistic–another joke marriage,' Sophia has said about that chapter in her life. because I knew what I was getting into and will always believe in love.'In 2008 Chad indicated that Sophia had moved on with co-star James Lafferty, 28, saying 'Sophia and I are both professional and mature enough to get through it ...

Over the weekend, Chad Michael Murray, James Lafferty, Bethany Joy Lenz, and most of the cast (sans Sophia Bush) reunited in Wilmington, North Carolina to meet with fans and celebrate the long running success of the hit teen drama series!

Photo: Melissa Mc Carthy Had A Mini As per your request!

#Naley …just a few years later ;) 💋💋💛💜 @thisisjameslafferty #hubby #alwaysandforever #dontsayinevergaveyouanything #oth #othfans #eyecon A photo posted by Bethany Joy Lenz (@joylenz) on Mar 12, 2016 at pm PST #OTH cast hanging backstage at our reunion convention back in Wilmington this morning!