Yes, apparently they need to buy some calendars with their dueling $150M fortunes. Halloween's over, losers! In this picture, Mary-Kate and Ashley Olsen are dressing for success... either in the underworld, or some lame party somewhere.

Perhaps they're just trying to put a scare into Paris and Nicky Hilton, who seem intent on screwing their ex-boyfriends. Regardless, these would make some scary ass Halloween costumes. Hopefully they save them 'til next year. We are seriously creeped out. Not as much as when we see Nicole Richie, but close. Check it out:

Posted in: The Olsen Twins

In case you didn't believe us earlier, Nicky Hilton really is dating the ex of Mary-Kate Olsen. Yes, we know that we first reported it was the ex-beau of Ashley Olsen. But here's the thing -- they look really similar, those crazy Olsen girls! Try to watch Full House and tell them apart! Seriously! They're like twins! In any case, our bad. Please direct your attention below.

Posted in: The Olsen Twins

Mary-Kate and Ashley Olsen have gone to great lengths to differentiate themselves in the past few years. Changing their hair color, adopting different styles, eschewing food at different periods in their lives, etc.

Posted in: The Olsen Twins

The Hollywood Gossip is proud to bring you Tale of the Tape, in which we break down prospective matchups within the celebrity world that you might never have considered. Because they are pointless, and above all, not real.

Our current match-up features a pair of sisters... that's four celebs in all. You know these siblings well, and may harbor strong feelings towards them. Some of you may have even slept with one of them. Who are we to say? All we know is that when the gloves come off between the Olsen Twins and the spawn of Crazy Joe Simpson, you are gonna see some insane $h!t.

Posted in: Ashlee Simpson

Ashley Olsen Biography

Olsen Twins Look On Ashley Olsen is the sister of Mary-Kate Olsen. She used to be on Full House and now she's just known as a terrible, terrible dresser.... More »
Born
Birthplace
Sherman Oaks, Los Angeles, California
Full Name
Ashley Fuller Olsen