She recently vowed plastic surgery made her happier. And Megan Barton Hanson showed off her plastic surgery enhanced figure at the Extremely Wicked, Shockingly Evil and Vile premiere, in London on Wednesday. The Love Island bombshell, 24, cupped her breasts with her hands as her generous cleavage threatened to spill out of her tight-fitting red dress. Sensual in scarlet: Megan Barton Hanson struggled to contain her cleavage at Extremely Wicked, Shockingly Evil and Vile premiere... as she ran into former love rival Vanessa Bauer It was evident Megan was delighted to be among the crowd of reality stars with invitations to the London premiere of the movie. Extremely Wicked, Shockingly Evil and Vile spares no horrifying details of serial killer Ted Bundy's life after he held a reign of terror killing as many as 30 women. The chilling movie is told from the point of view of his long-standing girlfriend Elizabeth Kloepfer, known to Ted as Liz. Raunchy! The Love Island bombshell's generous cleavage threatened to spill out of her tight-fitting red dress Zac Efron gives a convincing portrayal of the charming yet troubled Ted while Lily Collins takes on the role of his warm-hearted and loving girlfriend. The thriller opens with the picture-perfect early days of their romance before the serial killer embarks on a barbaric murder spree. Among the stars, Megan once again crossed paths with her former love rival Vanessa Bauer on the red carpet. Great crowd: It was evident Megan was delighted to be among the reality stars with invitations to the London premiere of the movie But the brunette was preoccupied on the red carpet with fussing over her own breathtaking appearance as she arranged her curls over her shoulders. The reality star commanded attention with her juicy red pout and extremely steep heels as she stood out from the stars. Megan accentuated her surgically sculpted hourglass figure in the skintight number when she hit the social scene in the bustling Leicester Square. Awkward: Among the stars, Megan once again crossed paths with her former love rival Vanessa Bauer on the red carpet Over it: But Megan was preoccupied on the red carpet with fussing over her own breathtaking appearance as she arranged her curls over her shoulders The Love Island star has put her ex Wes Nelson behind her as she has been seen partying with a string of handsome men including Charlie Brake. Always candid, Megan lifted the lid on how plastic surgery has made her happier as she hit back at claims she is 'fake' during her appearance on a BBC show. She revealed: 'I was under a lot of scrutiny when I came out of this reality show. I had procedures done solely for me and my first was at 17, I had my ears pinned back. Then at 19 I had a boob job and rhinoplasty. It was all for me She's astonishing: Megan accentuated her surgically sculpted hourglass figure in the skintight number when she hit the social scene in the bustling Leicester Square She's a stunner: The reality star showed off her plastic surgery enhanced figure at the Extremely Wicked, Shockingly Evil and Vile premiere 'Then when I was on TV, everyone were like "this is her before, this is her after. She's so fake!"' 'Plastic surgery has made me happier. Obviously it didn't fix all of my problems and I had to work on myself. You learn to love yourself and feel more comfortable.' Megan bemoaned she wasn't prepared for the heavy criticism she faced after departing from the Mallorcan Love Island villa. Sensational scenes: It was evident Megan was delighted to be among the crowd of reality stars with invitations to the London premiere of the movie Leading lady: The film will be told through the eyes of the madman's girlfriend Elizabeth Kloepfer, played by Lily, who testified on his behalf at trial (pictured at the premiere, left, and in character, right) Serial killer: Notorious 1970s serial killer, Ted Bundy, pictured at Leon County Jail, Tallahassee, Florida, in 1978 Leading role: Zac is starring as serial killer Ted Bundy in Extremely Wicked, Shockingly Evil and Vile (pictured at the premiere, left, and in character, right) She said: 'I wasn't aware of the fact that I was being trolled because I had so much plastic surgery. I think its sad. 'That's the kind of attitude that makes young people not do their research and rush into it because they're scared to tell their family and friends that they want to go and get this procedure done in fear of bring judged.' Extremely Wicked, Shocking Evil and Vile premieres in the US on Netflix and in select theaters on May 3. It will be available in UK cinemas and on Sky Cinema from May 3. So glam: The reality star commanded attention with her juicy red pout as she stood out from the crowd of reality stars Speaking her mind: Always candid, Megan lifted the lid on how plastic surgery has made her happier as she hit back at claims she is 'fake' during her appearance on a BBC showAll rights reserved for this news site dailymail and under his responsibility