Kenneth Clarke, minister without portfolio, has been pictured arriving at 10 Downing Street as rumours circulate that he is to be replaced in an anticipated government reshuffle.
Sir George Young - another name linked with an exit from the cabinet this week - was also seen arriving at Number 10 today.
However, Pensions Secretary Iain Duncan Smith and Employment Minister Esther McVey, spotted arriving at the Prime Minister's headquarters together, were said to be there on "departmental business".
Ms McVey, education minister Liz Truss and ministerial aide Penny Morduant are among a number of women that have been tipped for more senior roles in government as David Cameron seems likely to promote a host of younger talent.
PMQs today was a pretty clear win for David Cameron. Ed Miliband really needs to find a way to energise and motivate his troops.
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It's not the first time Esther McVey has been tipped for a big promotion and missed out. Our Political Reporter Daniel Hewitt asks why.