Miranda Lambert, 40, isn’t happy after suspicious videos surfaced of her husband, Brendan McLoughlin, 32, hugging and dancing with other women at her Nashville bar. “There’s absolutely no way that Miranda is staying quiet about Brendan’s flirty videos that are circulating on social media,” a source spilled to a news outlet. The source noted that while Lambert “trusts” the 32-year-old, he’s also likely “gotten an earful” from her regarding his behavior. “She loves Brendan and takes their marriage seriously, so I know she’s upset [about] this,” the source continued. “Brendan has a cheating past …