Katy Perry gave ex-boyfriend Josh Groban’s engagement a playful reaction on TikTok, reviving one of pop culture’s most iconic “what if?” romances in the process.Some celebrity relationships disappear quietly into pop culture history. Others somehow continue haunting the internet for over a decade.Katy Perry and Josh Groban clearly fall into the second category.The singer recently reacted to Groban’s engagement announcement in the most Katy Perry way possible: dramatic, funny, slightly chaotic, a
