Local star sightings include Lady Gaga, Luis Guzman, Jesse Spencer and a slew of Hawks

SEEN ON THE SCENE: Political satirist P.J. O’Rourke was spotted enjoying dinner the other night at the very clubby Tortoise Club on State. … Heads were certainly turning — in all directions — as Lady Gaga sashayed into RPM Italian with a bunch of pals. … Jesse Spencer of NBC’s popular — and locally filmed — “Chicago Fire” — was showing off his ten-pin prowess, bowling at Lucky Strike lanes in Streeterville’s AMC multiplex movie complex. … Actor Luis Guzman made the scene at Rockit Bar & Grill over the weekend — ditto for the Cubs’ Anthony Rizzo at the Underground, while his teammates Carlos Villanueva and (separately) Kyle Hendricks, ex-legendary Cubs pitcher Lee Smith and actors Brody Stevens (“Chelsea Lately,” “The Hangover”) and Wade Williams (“Gangster Squad,” “The Dark Knight Rises”) chowed-down at Harry Caray’s on Kinzie. … Patrick Sharp, Jonathan Toews, Nick Leddy, Brent Seabrook and Brian Bickell were among Hawks celebrating their win over the Bruins Sunday night at Bull & Bear in River North. … Recent sightings at Siena Tavern have included Corey Crawford. … Prasino in Wicker Park has been the recent eatery of choice for Richard Marx and (separately) “Chicago PD’s” Archie Kao.