March 12, 2009 5:52 am Trip Down “ER” Memory Lane Continues After several years apart, Eriq La Salle and Noah Wyle are back together to star in tonight’s episode. Guest stars include Susan Sarandon and former regular Julianna Marguiles. US & World Videos 18:12 Police begin to clear protesters from USC campus 3:11 Ryan Gosling skips darker film roles because of Eva Mendes and daughters 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance