Showbiz
WENN
The Girls Aloud singer, who co-hosted the BBC Switch awards in December, will interview stars on the red carpet.
"I'm really excited to be presenting from the red carpet at this year's Orange British Academy Film Awards," Walsh said.
"The girls and I have walked many red carpets but this will be by far the most nerve-racking!
"I'll be bringing you interviews and gossip from the stars as well as looking behind the scenes at the event."
The Sony Ericsson & Orange BAFTA Show is broadcast on MTV at 6.30pm on February 22.
> 'Avatar', 'Education', 'Hurt' lead BAFTA nods
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