Rollergirl is the moniker of German singer Nicole Saft (aka Nicci Juice), who, in tandem with her husband, Eurodance hitmaker Alex Christensen, enjoyed a couple Top 20 hits ("Dear Jessie," "Luv U More") in 1999 and a couple Top 40 hits ("Enternal Flame," "Superstar") in 2000. Born on November 19, 1975, in Lünen, Germany, Saft met Christensen on the Spanish island of Mallorca and began collaborating with him soon afterward. The Rollergirl moniker was inspired by Heather Graham's character of the same name in the 1997 film Boogie Nights. Crediting herself as Nicci Juice, Saft de...