Breakfast Links: David Archuleta Clears Gay Rumors; Snooki's Back on the Market

•David Archuleta explains his visit to a NYC gay club - he was just supporting a friend. (Just Jared)

•Iron Man 2's world premiere in London is off while the Icelandic volcano pumps out clouds of ash. (PopEater)

•Jenny Craig spokeswoman Valerie Bertinelli finishes the Boston marathon. (Huffington Post)

•Sharon Osbourne will turn her breast implants into paperweights for hubby Ozzy. (Popcrunch)

•Back-flipping, pouf-wearing reality party girl Snooki is single again, just in time for the second season of Jersey Shore. (Radar Online)