'I don't know why I'm a weirdo!': Justin Bieber pulls odd faces during late night video after following ex Selena Gomez on Instagram again

He debuted his new platinum bleached blonde locks at the weekend. 

And Justin Bieber showed that blondes do have more fun in a bizarre Instagram video on Sunday. The 22-year-old singer described himself as a 'weirdo' as he put on a rubber-faced display in the posting. 

He also has started following his ex, Selena Gomez, again on Instagram. The Sorry hit maker had unfollowed the Revival beauty in 2014 after their split. 

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Strange posting: Justin Bieber showed that blondes do have more fun in a bizarre Instagram video on Sunday

Strange posting: Justin Bieber showed that blondes do have more fun in a bizarre Instagram video on Sunday

Still loves her? Justin excited fans also on Sunday when he suddenly started to follow his ex-girlfriend Selena Gomez again on Instagram (pictured together in November 2012)

Still loves her? Justin excited fans also on Sunday when he suddenly started to follow his ex-girlfriend Selena Gomez again on Instagram (pictured together in November 2012)

Jelena hopes: Fans hopeful of a romantic reunion between the former couple were quick to spot the social media addition

Jelena hopes: Fans hopeful of a romantic reunion between the former couple were quick to spot the social media addition

He is seen apparently lying in bed, and repeatedly singing the words: 'I don't know why' in an English accent. 

His eyebrows and lips take on a life of their own in the peculiar image, which the Baby star captioned: 'I don't know why I become a weirdo when I'm bored and alone I didn't even know my face could form in this way.'

He's sorry: The 22-year-old singer described himself as a 'weirdo' as he put on a rubber-faced display in the posting

He's sorry: The 22-year-old singer described himself as a 'weirdo' as he put on a rubber-faced display in the posting

Fans were happy he was following Selena again.

He previously unfollowed the 23-year-old brunette beauty in November 2014, after dating on and off from 2011 - 2014. 

Fans hopeful of a romantic reunion between the former couple were quick to spot the social media addition. 

One tweeted: 'Does this mean that #jelena2016 is back on I sure hope it is please come back to us.'

No idea why: He is seen apparently lying in bed, and repeatedly singing the words: 'I don't know why" in an English accent

No idea why: He is seen apparently lying in bed, and repeatedly singing the words: 'I don't know why" in an English accent

Rubberfaced: His eyebrows and lips take on a life of their own in the peculiar image

Rubberfaced: His eyebrows and lips take on a life of their own in the peculiar image

Alone time: The Sorry star captioned: 'I don't know why I become a weirdo when I'm bored and alone I didn't even know my face could form in this way'

Alone time: The Sorry star captioned: 'I don't know why I become a weirdo when I'm bored and alone I didn't even know my face could form in this way'

Love yourselfie: He contorted his face as he sang to himself

Love yourselfie: He contorted his face as he sang to himself

Tuneful: It may have been random but it showcased his exceptional vocals

Tuneful: It may have been random but it showcased his exceptional vocals

In March he posted a throwback photo of the pair kissing, which became the most liked photo on Instagram. 

The Hands To Myself beauty was then spotted at Justin's concert at LA's Staples Center days later. 

Justin has recently been linked to Kourtney Kardashian and Hailey Baldwin.  

The Love Yourself hit-maker has been on the Canadian leg of his Purpose tour, and enjoying a break between shows. 

His next concert is June 11 in Winnipeg.  

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