Answer: lulu

AnswerCrossword Clue
LULUOne-named British pop singer
LULUWhopper
LULUBlockbuster
LULURemarkable thing
LULURipsnorter
LULURemarkable item
LULULittle ... (Marjorie Henderson Buell cartoon)
LULURemarkable person
LULURemarkable sort
LULUWowser
LULU"To Sir, with Love" singer
LULU"Little" comics girl
LULUA real humdinger
LULUReal beaut
LULUA real pip
LULUA. Berg opera
LULUAlban Berg opera
LULUShe's back in town
LULUSockdolager
LULU"Little ..." of the comics
lulusomething remarkable
LULUApp for rating men
LULUBeaut
LULUCorker
LULUHumdinger
LULUOpera by Berg
LULUOner
LULUUnfinished Berg opera
LULU"To Sir With Love" singer
LULUBerg opera
LULUShe was Little in the comics
LULU"To Sir With Love" actress
LULUApp used by women to rate men
LULUMs. Roman of Hee Haw
LULULollapalooza
LULUDoozy
LULUDilly
LULUOpera in which Jack the Ripper is a character
LULU"To Sir With Love" songstress
LULUDoozie