OK! TV (Channel 5, 6.25pm) Brand new weekday magazine show. Presented by Kate Walsh & Matt Johnson.
The Gadget Show (Channel 5, 8pm) Return of the technology-based magazine show. Presented by Suzi Perry, Jason Bradbury, Jon Bentley, Ortis Deley & Pollyanna Woodward.
Steven Segal v Justin Lee Collins (Channel 5, 9pm) Documentary where the vociferous comedian meets taciturn action movie star Steven Segal.
The World's Worst Place To Be Gay (BBC3, 9pm) Radio 1 DJ Scott Mills travels to Uganda to see how the country treats its homosexual population.
For Crying Out Loud (BBC4, 9pm) Documentary on weeping. Presented by Jo Brand.
The Big Truth About Low Fat Foods (BBC3, 9pm) Documentary where presenter Zoe Salmon tries to survive on foods low in sugar and fat.
The Richard Dimbleby Lecture (BBC1, 10.35pm) Michael Morpurgo speaks on children's rights issues.
Nuns Aloud (BBC1, 11.20pm) Documentary about two record execs travelling the world to find singing nuns.
The Elephant: Life After Death (Channel 4, 9pm) Documentary about the decomposition of an elephant.
The Grammy Awards 2011 (ITV2, 10pm) Annual music awards show.
South Riding (BBC1, 9pm) Three-part drama where teacher Sarah Burton returns to her native Yorshire to become the headmistress of a struggling girls' school. Stars Anna Maxwell Martin, David Morrissey, Penelope Wilton, Peter Firth, Douglas Henshall, John Henshaw, Katherine McGolpin & Daniel West.