It was a family affair on January 14 when TV favorite Mike O’Malley stopped by to see the reimagined Broadway revival of On a Clear Day You Can See Forever. The Glee regular (who garnered an Emmy nomination as Kurt's TV dad Burt Hummel), headed to New York see his real-life sister, Kerry O’Malley, give co-star Harry Connick Jr. love advice in the revamped Lerner and Lane musical. In addition to growing up together, the O'Malleys both work on the Showtime series Shameless (Mike is a producer and writer, while Kerry plays the recurring role of bartender Kate). Click below to see the O’Malley siblings with Kerry's co-star Jessie Mueller, then head to the St. James Theatre to catch On a Clear Day before it closes on January 29.