In late July, pop star Katy Perry and former Canadian prime minster Justin Trudeau sparked dating rumors after being seen ...

Perry recently soft launched Trudeau on her Instagram.

Both the former Canadian prime minister and the California Girl singer have been through high and lows of public opinion.

Dressing up as celebrities on Halloween isn’t just for common folk! Even other stars like to dress up as fellow A-listers for the occasion. Let’s check it out.