Sir David Attenborough believes there is "very convincing" evidence that Yetis exist. The revered wildlife expert joins Jonathan on the sofa and shares his thoughts on the Abominable Snowman & Loch Ness Monster. Series 16, Episode 4. Original Broadcast Date: 27 February 2009 Subscribe to Friday Night With Jonathan Ross YouTube channel for weekly videos and the best bits from the show - null Follow the show on Twitter: https://twitter.com/wossy Follow our Facebook page for clips from the archives: https://www.facebook.com/fridaynightjonathanross/ #JonathanRoss #SirDavidAttenborough #MythicalCreatures