WATCH video below

The 43 year-old performed her new single ‘Live It Up’ on the show while wearing a high-cut black leotard which revealed quite a lot of her trademark bootylicious bottom.

Jennifer, who was wearing thigh-high boots with the leotard, also raised eyebrows with her raunchy dance routine. Ofcom confirmed yesterday that they had received complaints about the broadcast, and Twitter was ablaze with comments during the ITV1 program. broadcast, and Twitter was ablaze with comments during the ITV1 program.

One angry tweeter called for Jennifer to ‘put some clothes on’ and accused the star of being a bad role model for young female fans watching the show.

Charlotte Vine said: ‘#JenniferLopez put some clothes on, #BGT is a family show, what sort of role model are you being for the young girls watching?’

Another Twitter user, Amanda Gennard addressed the show’s boss Simon Cowell with her complaint.

She wrote: ‘Disgusted in @JLo outfit on BGT. family show an she wears that! Disgusting!!! @GotTalent @antanddec @SimonCowell #BGT.’

But show boss Simon didn’t seem to be offended by J-Lo’s choice of clothes when he tweeted after the program...

Immediately after the performance on Monday night, Simon said: ‘Seriously, JLo. If anyone wants to know how you do it. That's how you do it. Seriously world class.’

While judge Amanda Holden seemed equally impressed. ‘J-Lo's a**e... I just wanted to bite it! It was fabulous,’ she said.

Do you think Jennifer Lopez's performance was offensive and inappropriate?