Janet Jackson has been hospitalized in Los Angeles with the flu. Feel better J.J.! • Price Harry and off-and-on flame Chelsy Davy have been getting it on on a house boat in Botswana. Harry "pitched a tent" atop the rickety domicile. Heh, pitched a tent. • Lilo and lil' sister Ali were spotted out in NYC last night at the Kobe Club and then the Rivington Hotel. Wasn't last night a school night? Harumph. [Us, People, TMZ]