LAMBETH, UK: Simon Cowell plans to invite his ex-girlfriends to his wedding. Cowell, 54, and baby mama Lauren Silverman, 36, are secretly planning to wed over the holidays, said a source, and he’s insisting his former girlfriends be included. The source says Cowell wants his former fiancee, makeup artist Mezhgan Hussainy, as well as longtime galpals, Terri Seymour and singer Sinitta, to be bridesmaids at the bash “and Lauren seems to be fine with that.” “They’re planning an intimate ceremony with a yacht reception in Barbados between Christmas and New Year’s,” disclosed the source.–Show