The fan, who has mobbed Louis three times in the last week and a half, also had her eyes set on members of Boyzone as they arrived back to the Mayfair hotel.
She made Stephen Gately sign her doll that she had brought along with her, while a petrified Keith Duffy tried to hail a cab as her friend closed in on him.
It may be too late for Louis, but Boyzone run and save yourselves!
WAIT! THERE'S MORE!
Ireland hosts their very own Brits - starring Michelle Heaton
George Clooney, Brad Pitt, Jennifer Aniston, Beyonce, Jay-Z, Bono, Zac Efron & Justin Ti
Stephen Gately's memorial held, model sells story on same day
Slow news day forces gossip site to publish pictures of JLS dancing.
Official Louis Walsh statement regarding new romance with the Celebrity Hugger
Big Brother winner Pete Bennett gets married, amazing photos
P Diddy pays tribute to Notorious BIG by acting like an absolute cockend
Peaches Geldof and Eli Roth continue their thinly-veiled bout of self validation
Ronnie Wood visits the country with girlfriend, look like murderers
Jennifer Aniston & Gerard Butler get sexy for W Magazine ahead of Bounty Hunter release
Elton John's Oscar party, posh looks drunk, Cowell's breasts
Chanelle Hayes still pregnant, goes out with Robbie Coltrane
Take That's Mark Owen gets busted for 10 affairs
Daisy Lowe slips into a swimsuit and pair of hot-pants for Louis Vuitton bag campaign
X Factor's Rachel Adedeji gets the Holy Moly Interrogation
Katie Price sends saucy texts to Brazilian toyboy Andre Pinto
X Factor's Lucie Jones gets a Holy Moly Interrogation
When Holy Moly met JLS
How much is your sex tape worth?
What is so damn great about Blighty?
COMMENTS (1)
What's the point of care in the community if she won't at least stab him for us?