Humberto Carreno/startraksphoto.com; Marc Andrew Deley/FilmMagic; Julian Parker/UK Press via Getty ImagesWe've totally been struck by royal baby (and starlet-boy band romances) fever.
After announcing news they're expecting their first child, Prince William and Kate Middleton left the King Edward VII Hospital Thursday where the Duchess of Cambridge had been undergoing treatment for extreme morning sickness.
Meanwhile, Lindsay Lohan and Taylor Swift were spotted canoodling with their boy-band loves, with the Liz & Dick star hanging out with her assumed love interest, The Wanted's Max George, at the KISS Jingle Ball in Boston, and the country crooner holding hands with One Direction hottie Harry Styles in New York City.
But those weren't the only stars getting snapped this week. Check out our hottest celebrity photos from our most recent top galleries!