The 41-year-old showed off some serious cleavage in a figure-hugging colourful mini dress, which highlighted her trim waistline and toned pins.
As if her striped get-up wasn't colourful enough, the Spice Girls star also wore a bright blue furry scarf draped over one shoulder, with her also adding some extra height with a pair of purple suede pointed heels. Miniature circuit breaker
Mel then completed her glamorous look with a chic up 'do and added a slick of pink lipstick.
Fellow judge Heidi Klum also turned heads on the red carpet as she showed off her enviable figure in a black jumpsuit, which had a large bow on the front.
She then added a touch of extra glamour by wearing a pair of large statement earrings.
America's Got Talent aside, Mel has also been spending a lot of time working on her washboard abs in the gym, with her taking to Instagram to share an array of workout selfies.
She showed off her fiery side last week as she posed in a crop top and matching leggings for a gym snap.
Mel captioned it: "Quick 45min workout done and done arrrrhhhh #yagottayell #nofliterneeded #iworkedhardforthisbody boom"
Unsurprisingly, the photograph went down a storm with her 688,000 followers, with one person posting: "@officialmelb I love you so much and your gorgeous and my favourite spice girl! I adore you Mel!!!! Love ya."
"What a bangin body....Love you Melb!" a second person added.
A third social media user shared: "You are like a good wine... Better with age @officialmelb"
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