The Red Nose Day edition of The Sarah Jane Adventures was watched by around 8.3 million viewers according to unofficial overnight figures, out rating Emmerdale on ITV1.
The David Tennant part of the evening had an average of 9.2 million watching, peaking at 11.3 million at 8pm. Comic Relief peaked at 9pm with 12.7 million watching.
David Tennant hosted the first 90 minutes of the programme along with Big Brother star Davina McCall. As well as the special Sarah Jane episode, Tennant and McCall went head to head in a live edition of Mastermind, with Tennant answering questions on Doctor Who 1963-2009. The whole programme is available to viewers in the United Kingdom for the next seven days, via the BBC iPlayer with highlights on the BBC YouTube channel.
A short selection of highlights can be seen around the world on the BBC News website. A number of images are on the Red Nose flickr site.
The evening raised a record 57 million pounds, around 80 million US Dollars, smashing the previous record of 40.5m pounds from 2007. The money raised from Red Nose Day will go towards helping disadvantaged people across Africa and in the UK.