The duo take the new number of loan signings at the Kassam Stadium this week to three, following the arrival of Southampton midfielder Paul Wotton on Monday.
Brought in following the shock sacking of Luiz Felipe Scolari on Monday, Hiddink is confident Chelsea can still challenge for three trophies this season.
Following the international break that big push starts against Fulham on Monday - and it is all a far cry from this time last season when Charlton shared the points at home against the Cottagers and were second in the table.