Photo: Eric McCandless/ABC via Getty Images Dancing With the Stars ’s rising tide is really lifting all boats, even ones that left port years ago. Tom Bergeron is returning to DWTS years after he and the show broke up on bad terms over Sean Spicer . “It feels really good,” Bergeron said on Tuesday’s Good Morning America . “I’m really looking forward to it.” He’ll be a guest judge next week during the show’s 20th anniversary special. Bergeron said it was showrunner and executive producer Conrad