Nowadays frogs jumping is common in Malaysia especially when "political climate" is favourable for such activity. 
If Dr. M would like to see to it that Bersatu represention in PH is influential enough so as to be a decision maker the increase in number of minister of parliament is essential. 
The easy way out is to get friendly minister of Parliament to jump over from other political party. Hence, such speculation by unknown person spark social viral of frog jumping news.

PETALING JAYA: A message saying that Datuk Seri Azmin Ali and 20 other PKR MPs will jump to Parti Pribumi Bersatu Malaysia has been making its rounds on the social media.

Party members have been sharing the message but PKR leaders have denied this will happen.

"I don't know which group is propagating this," she said.

There has also been vehement opposition against taking in ex-Umno MPs from party leaders such as Nurul Izzah Anwar and Rafizi Ramli, who are not aligned to Azmin.

Azmin has been contacted to obtain his comment, but has yet to respond.

Source: TheStar