Ollie smirked, letting Zatanna take his hand, rolling with the situation. The tension seemed to have been diffused, so that was good, and he was certainly experienced at keeping up appearances in front of an audience. He recognized Jack from the campaign posters--it would be interesting to get to know him in a more candid setting.
As for Karrin, she was looking rather shocked at the fact that Dinah had come over to embrace her so warmly, given their recent history. Apparently, water under the bridge was water under the bridge--though she was still wondering if it was more like liquor under the bridge. She could go with that. "Yeah, hi, and thanks," she said, quirking a brow at Harry over Dinah's shoulder. "Sorry I'm late. I hope I didn't miss anything too...exciting?"
At the mention of foot, Toot circled back around, and crowed, "Pizza!"