By Debbie Emery - Breaking Celebrity News Reporter

Emily Maynard and Jef Holm were spotted getting very cozy again recently, sparking speculation of a romantic reunion - however, there's already drama brewing -  as the single mom is not happy about the other lady in her former fiance's life!

While deciding whether to pick up the pieces again with Emily, Jef spent his time bed-hopping between his reality TV ex and 23-year-old Katianna Bear, Wetpaint.com is exclusively reporting and needless to say, Maynard is spitting mad about sharing her man!

"Emily was in L.A. for Ashley Hebert and J.P. Rosenbaum's wedding and Jef was in town, too — although no one was sure exactly why," an insider close to Jef told Wetpaint. "Two nights before Ashley and J.P.’s wedding, he hooked up with Emily at her hotel."

He didn't, however, spend the night, instead returning to his own lodging closer to the beach straight after their steamy tryst.

"The next morning, he picked Katianna up at the Los Angeles airport," the source added.

As Breaking Celebrity News previously reported, Jef was first spotted hanging out with the broadcast journalism student last month and quickly flew her out from New Orleans to Arizona to spend some quality time with him.

Meanwhile, it seems Maynard may have stayed none the wiser when it comes to Holm's wandering ways if it wasn't for the power of social media!

"Jef, Katianna, and Ar