The Prime Minister welcomed Mike Thornton, the new MP for Eastleigh - but only for the duration of this Parliament.
Two Lib Dem MPs - Martin Horwood and Sir Bob Russell - asked Mr Cameron about the Eastleigh by-election, and both tried to have a bit of fun at the Prime Minister's expense.
More top news
Marwell zoo is preparing for its annual sunset safari and party in the park.
Simon's Blog - Unusual Places
Wednesday night's weather for the east of the region