Former host of The Chase Australia TV show, Andrew O'Keefe, has been arrested over the alleged assault of a woman.
The violent incident allegedly took place at an apartment in Kent St, Sydney, on Tuesday afternoon.
Police said the ex-White Ribbon ambassador allegedly grabbed a 38-year-old woman by the throat, pushed her to the ground and punched her.
"A verbal argument ensued between the pair, before the man allegedly assaulted the woman – grabbing her by the throat, pushing her to the ground and punching her," a spokesperson said.
"The man allegedly assaulted the woman a second time – punching and kicking her – before she left the unit."