A complaint about Nadine Dorries' appearance on I'm A Celebrity... Get Me Out of Here! has been received by the Parliamentary Standards Commissioner.
The Conservative MP for Mid Bedfordshire has sparked controversy by appearing on the ITV1 show.
"We have received a complaint. This is being considered in the usual way," said John Lyon's office.
The Commissioner will consider whether the complaint warrants a full investigation into Ms Dorries' behaviour.
Mid-Bedfordshire MP Nadine Dorries has said she will learn next week whether she is to be restored to the Conservative Party whip.
Mid Bedfordshire MP Nadine Dorries has arrived back in Britain after her appearance on I'm A Celebrity... Get Me Out of Here!
Nadine Dorries says she's already back at work after being the first person to be voted off I'm a Celebrity Get me Out of Here