Watch Serena Williams twerking video: Wimbledon fogies would definitely disapprove

Tennis superstar Serena Williams is currently in Australia, where she is preparing for this month’s Australian Open.

However, she is not just in Melbourne for the Grand Slam – in which she is the top female seed.

Serena is also in the Victorian capital to promote bras!

The 33-year-old powerhouse is the face – and body – of sports bra brand Berlei.

She took to a stage in Melbourne on Thursday to show off the product.

Below are some hot photos from the promotional event…

Images courtesy of the Daily Mail.