

Lauren Holly, now in her 40s, once had very short hair (above), but grew it out to where it's long (top). The first picture was in 2006; whereas the second was in 2008. Therefore it's probably fair to say the mature actress got with the Hollywood hair extensions program to boost length and add extreme volume.
In any case, Lauren has a good sense of style, because she looks great in either a sharp pixie or a big mane.