After three years, I had to find out if Sam and Cat were still friends and doing the toothbrush dance IRL. Before getting into the friendship, let's first bask in their individual glow ups.

Yes, kids, that’s Sam Puckett from “iCarly” pulling up on that cool motorcycle at the beginning of “Sam and Cat,” a Nickelodeon show that premieres June 8 at 8 p.m. An… ...