Guy Sebastian and his wife Jules on the red carpet of the APRA Music Awards in Sydney

Guy Sebastian dons a sleek all-black ensemble at the APRA Music Awards alongside wife Jules who dazzles in a power suit adorned with crystals

Guy Sebastian and his wife Jules stepped out to attend the APRA Music Awards in Sydney on Wednesday.

And the 39-year-old singer opted for a sleek all-black ensemble as he smiled for photos with his stunning wife on the red carpet.

He teamed a velvet button up shirt with matching trousers, and accessorised with silver jewellery for a pop of bling.

Perfect pairing: Guy Sebastian donned a sleek all-black ensemble as his wife Jules sparkled on the red carpet of the APRA Music Awards in Sydney

Alongside the season one Australian Idol winner was his wife of 12 years Jules who sparkled and shimmered.

The 41-year-old wowed in a chic $1270 power suit – comprised of a high neck top, long blazer and flared trousers – by sass & bide.

Her look was accessorised with heels, a $419 statement star ring from Pierre Winter Fine Jewels and a $1,290 Gucci clutch.

Suave: The singer teamed a velvet up button shirt with matching trousers, and accessorised with silver jewellery for a pop of bling

Suave: The singer teamed a velvet up button shirt with matching trousers, and accessorised with silver jewellery for a pop of bling

All that glitters: The 41-year-old wowed in a chic $1270 power suit - comprised of a high neck top, long blazer and flared trousers - by sass & bide. Her look was accessorised with heels, a $419 statement star ring from Pierre Winter Fine Jewels and a $1,290 Gucci clutch

All that glitters: The 41-year-old wowed in a chic $1270 power suit – comprised of a high neck top, long blazer and flared trousers – by sass & bide. Her look was accessorised with heels, a $419 statement star ring from Pierre Winter Fine Jewels and a $1,290 Gucci clutch

She styled her shoulder length blonde tresses in soft waves that cascaded down her shoulders.

For makeup she opted flawless base, peachy cheeks, lashings of mascara and cherry pink pout. 

Guy and Jules beamed as they posed on the red carpet with an arm around each other’s back.

Still going strong: Guy and Jules began dating in their teens in 1999, and eventually tied the knot in 2008

Still going strong: Guy and Jules began dating in their teens in 1999, and eventually tied the knot in 2008

The Battle Scars singer’s attendance at the event comes as his song, Standing With You, is nominated for song of the year.

Guy and Jules began dating in their teens in 1999, and eventually tied the knot in 2008.

The couple are parents to two sons, nine-year-old Hudson, and seven-year-old Archer.

Proud parents: The couple are parents to two sons, nine-year-old Hudson, and seven-year-old Archer

Proud parents: The couple are parents to two sons, nine-year-old Hudson, and seven-year-old Archer