"Sienna's just another generic blonde. I look forward to taking this trilogy and beating her back to the stone age. She will shudder at the mere mention of my name" states a cool and confident Nicole Scherzinger.

"Nikki's china chinned. She can run and gun all day, but once cornered she'll wilt, look at how badly she was mauled by Robbie" quirks Sienna Miller.

Sienna out first in a white bikini, matching gloves and boots, blonde hair swept back in a ponytail. Nicole makes her wait in the ring, taking a few minutes to "adjust her gloves." Nicole disrobes to the whistles and gasps of the audience. Tanned and toned in a battling while bikini, matching gloves and boots, hair swept back in a ponytail. Harsh staredown as both girls seek to gain the psychological advantage, opting to not touch gloves and chest up during the refs instructions.

R1: Nicole's demeanor turns ice cold at the opening bell as she seeks to punish her brash foe, blasting her back peddling to her corner with spearing hooks to the body and off her guard. Sienna lowering her head, trying to fight off Nicole's chest, barreling into her foe. Both girls scoring but in the final minute a right uppercut sends Sienna's head shooting backwards, hands dropping to her sides as she stares stunned, Nicole managing to land a punishing sequence of hooks turning her head and sending her thudding off the ropes at the bell.

R2: More dominance from Scherzinger as she seeks to punish her blonde. Relentless bearing ensues as Sienna stumbles off her stool in a shabby guard, cringing and moaning as Nicole spears her with precision shots to the navel and hooks under her elbows. Scherzinger drowning her girl under a torrential downpour of punishment, landing compact uppercut through her guard, pushing her outclassed foe backwards with her left elbow while plugging away with her right. Sienna flailing away with half hearted don't hurt me punches, only to get clobbered in return, SIENNA'S HURT! Counter hook by Nikki cuts her just above her left eye as blood trickles onto Nicole's gloves. Scherzinger lighting her girl up, emboldened at the sight of blood as Sienna cowers into the ropes! At the bell Nicole saunter to her stool, slamming her right mitt into Sienna's backside as she stumbles to her corner.

R3: Classic Scherzinger leg show, right at her cheek, left at her hip, bouncing on her front leg while peppering a demoralized Miller with slinging shots. Blonde unable to take the initiative midring, covering up earmuff and retreating to the ropes. Nicole smirking, eyes twinkling as Sienna blurts out in pain as she digs hooks underneath her left elbow. Miller reaching forward in desperation, as Nicole twists to her left to avoid the clinch NIKKI IS HURT! Sienna lands a thudding right to the liver bringing Scherzinger baby stepping forward in shock. Now it's Nicole that seeks the clinch as Miller lights her up to the body. Sienna chugging away, seeking vengeance for the previous rounds, blasting a hapless Nicole to the belly and ribs as she holds on for dear life. At the bell Nicole ashen faced, tearing up, so close yet so far through three! Nicole's corner urging her to keep her distance and outbox Sienna as she's swept the first two rounds and has her bedeviled . Scherzinger listening attentively, chest heaving as she tries to shake off the punishment.

R4: Nicole more tactical, hands high, working behind the jab to back a charging Miller off before landing a crisp hook setting up a right cross that sends Sienna jelly legged backwards. Scherzinger swinging away lustily, clobbering Miller's guard as she slumps into the ropes! Nicole over eager for a defining knockout, fails to anticipate a blonde hook to the belly button winning a gasp of pain and buying Sienna valuable time. Nicole's clearly not fully recovered from the last round, wraps her left around her battered core, right at her cheek as she stumbles into the neutral corner. Miller going to town, blasting apart brunette's shabby guard, targeting her aching core. Nicole crying out, manages to wrap her arms around Miller, as she tries to wriggle out of her grasp. Sienna trash talking, whispering into Nicole's ear as she desperately holds on. Ref finally separates the beauties, Nicole using her legs, throwing jabs before retreating to the open ring as Sienna stalks her wounded foe. Sienna takes the fourth on the strength of her second minute performance as Nicole's pained expressions erase Nicole's work in the first and third minutes. Scherzinger devastated on her stool, early dominance completely erased, opting to fight on rather than submit. Miller breathing hard on her stool, throwing everything but the kitchen sink at a resilient foe through four.

R5: Nicole's legs are shot, brunette beauty setting up at the ropes in a tight guard, teeth gritted. Scherzinger showing the heart of a champion as she opts to fight until her last rather than throw in the towel. Miller huffing forward, leaning into her foe as Scherzinger holds her tightly in a boozy embrace. Rivals trading, Nicole swooning, eyes tearing, she's hurt but too proud to yield. Miller still blasting her to the belly, shots lacking their early intensity but still devastating as Nicole begins to slowly sob on her shoulder, Sienna heartless, leaning forward to kiss Nikki on the cheek before landing a final right hook to the navel. Scherzinger stumbles forward, wilting to the canvas, first to all fours then to face and knees as she desperately tries to rise as her heart is in it but body refusing to continue on. KO5 Sienna Miller!

Blonde crying tears of joy, holding trainer Stacy Keibler closely in a tight embrace. "Nicole is one of the toughest girls I've ever been in there with. Fortunately I was able to outlast her tonight, while she can outbox you for days, if you get inside it's a whole new ballgame! Ask her if I punch like Ellen Page now!" Miller smirking when asked about her peck in the final moments "just my way of saying goodnight and goodbye." Scherzinger quickly extracted from the ring before Sienna can further inflict any punishment. Nicole found twenty minutes after sitting alone in her locker room. "This isn't over, when the time comes Sienna will pay for this indignation."