Comcast celebrated the launch of Xfinity Mobile, the company’s new mobile phone service, in the Chicago area this weekend with a party at Studio Xfinity at 901 W. Weed St. Guests got the chance to see free live in-store performances by performance artist Reggie Watts and WGCI-FM’s Leon Rogers, along with an appearance by 103.5 KISS FM’s Erik Zachary. Afterward, Watts did a groundbreaking “Selfie Stand-Up” performance in Chicago’s Lincoln Square neighborhood on Facebook live via Xfinity Mobile.