Caitlyn rose an eyebrow not minding that the three of them had someplace normal. They had after all traveled together for a while and she was new to it. 

"That sounds fabulous." After all, it had been the first date that Rose and the Doctor had when she met him. She linked her arm with Cat's. "You don't seem too upset." Rose said in a questioning manner
"What's there to be upset about? You guys have traveled together for years before I came around." Caitlyn says easily for it was the truth.