Andrew Santino likes to push the envelope. He opens “White Noise,” his third comedy special and first for Hulu, by asking, “Is it racist …?” It’s a question viewers might well ask about some of his jokes,

“Wheel of Fortune” host Ryan Seacrest, 50, revealed a set secret that the longtime letter-turner and co-host Vanna White never knew existed. Seacrest shared how the show creates that memorable clicking noise fans hear every time a contestant spins the wheel.