Besides airbrushing, hair extensions are a star's secret weapon to becoming completely stage and red-carpet ready.
While leaving her Paris hotel June 22, the Black Eyed Peas frontwoman rocked swingy, shoulder-length locks.
In London on July 1, the 36-year-old singer sported a lengthy ponytail while hitting up Cheryl Cole's birthday party.
The next day, she went back to her shorter strands while leaving her London hotel.
If you're looking to "grow" your hair overnight but are lacking Rapunzel-like lengths, try out a clip-in ponytail. Jessica Simpson and hairstylist Ken Paves's line, Hairdo, offers an 18-inch version that attaches in just minutes and is available in 11 different hair colors.
Get it now for $39 at folica.com.