Reports of a blossoming romance between Blake Shelton and Gwen Stefani have been all over the place recently, so don't think the country crooner's ex-wife Miranda Lambert, 31, hasn't seen them!
According to a source, the blonde beauty is having trouble coming to terms with Blake's new love interest.
RELATED: Gwen Stefani and Blake Shelton Have Trouble Singing 'Hotline Bling' on 'The Tonight Show'
“[Miranda's] actually shocked that Blake has moved on so quickly. How could she not be just a tad bit jealous? Gwen is absolutely gorgeous and Blake appears to be completely smitten with her," the insider reveals.
Gwen and Blake. (Photo Credit: Getty Images)
But Miranda, who announced the couple's split on the same day they finalized their divorce, isn't blindsided by the fact that the Voice coaches have connected.
Blake and Miranda in 2014. (Photo Credit: Getty Images)
“Miranda could tell by watching them on the show that they had a certain chemistry,” the source tells Hollywood Life, “but she never knew it would develop into such a close relationship so fast.”
RELATED: Gwen Stefani and Gavin Rossdale Settle Divorce
This past weekend, Gwen and Blake, 39, were spotted getting cozy at a Halloween bash and in an interview on Tuesday, the 46-year-old mother-of-three admitted that the "Sangria" singer is "hot."
Scroll down for a more detailed timeline of Blake and Miranda's separation.