TMZ are claiming the music producer was taken to the Cedars-Sinai accident and emergency department by the former Spice Girl in the early hours of the morning.
Although it’s not been confirmed what’s caused Stephen’s injury, they claim he’s suffering from serious back pains.
It’s believed that Stephen – who've been married to Mel since 2007 – is receiving medical treatment.
We will keep you updated as this develops.
Mel B's X Factor make-up revealed!
1 of 9Mel B looking very sleek and glossy as per usual
2 of 9Adam: "I then lined the eye with the Barry M Blink Precision Eyeliner. it has such a thin nib that drawing a neat line is made easy"
Barry M Blink Precision Eyeliner, £4.59
3 of 9Adam: "I then swept a bronzer over her face and highlighted her cheeks using the Barry M Blusher is Rose, £4.59."
Barry M Blusher in Rose, £4.59
4 of 9Adam: "You should always keep the lips hydrated. I use Sisley's Nutritive Lip Balm to hydrate Mel's Lips."
Sisley Confort Extreme Nutritive Lip Balm, £44
5 of 9Adam: "On her eyes I used the new Barry M Natural Glow 2 palette. The whole palette contains various nude shades that complement Mel’s skin tone beautifully. I started with one of the lighter beige colours and applied it all over the eyelid. Then I used one of the darker greige shades in the corners of her eye and under to define and open."
Barry M Natural Glow 2 Eyeshadow Palette, £6.49
6 of 9Adam: "I lined Mel’s lips with a dark lip pencil - this helps prevent colour bleeding out of your lipline. I then coloured her lip in with the same pencil as this trick ensure the lipstick lasts longer. Next I took the Burberry Lip Cover in Mocha and applied it over her lips with a brush. Another top tip is to apply lipstick in layers, allowing each layer to dry in between as it keeps the colour stronger for longer."
Burberry Lip Cover in Mocha, £22.50
7 of 9Adam: "When creating a bold lip colour it’s important that the lips are smooth. I always use the Bliss Fabulips Pout-O-Matic Lip Perfecting System."
Bliss Fabulips Pout-O-Matic Lip Perfecting System, £34
8 of 9Adam: "I finished Mel's eyes with a few lashings of Benefit Bad Gal mascara"
Benefit Bad Gal Mascara, £17.50
9 of 9Adam: "On Mel's skin I applied NARS Sheer Matte Foundation. Matte foundations are great for creating a flawless base - they are especially good for Mel when she’s filming under all those bright, hot lights"
NARS Sheer Matte Foundation in Trinidad, £31