Reality star calls her model ex ‘the worst thing that ever happened to me.’ By Kara Warner Kelly Osbourne and Luke Worrall Photo: Getty Images Despite the overwhelming evidence of celebrity love in the air, what with all the recent engagements and weddings, there are a few folks out there who haven’t had as happy a holiday. Case in point, Kelly Osbourne, who has taken to Twitter with a flurry of tweets that aired a bit of dirty laundry between the “Dancing With the Stars” alum and her ex-fianc
