Television News John Stamos reunites with 'ER' co-stars in new photo 12/19/2017 John Stamos shared a photo Sunday of a mini reunion with his "ER" co-stars. Read More RELATED NEWS From Tokyo to Las Vegas: Taylor Swift's flight to Super Bowl LVIII'Chucky' Season 3 trailer released by USA Network and Syfy'Quantum Leap' Season 2 visits L.A. riots, Salem Witch Trials, and more TAGS: Scott Grimes Linda Cardellini Maura Tierney John Stamos Caitlin McHugh ER Fuller House