Here's further proof there's no rift between Taylor Swift and Brittany Mahomes ... Patrick's significant other let the pop star rub her pregnant belly!
The moment happened at some point during the Chiefs' "Monday Night Football" tilt with the Saints ... when Taylor, Britt and Blake Bell's significant other, Lyndsay Bell, posed for a pic together in an Arrowhead Stadium luxury box.
Taylor and Lyndsay -- with some beverages in tow (get a load of Tay Tay's Travis Kelce-themed cup!