Find Out Which Celebs Joined Us For The Have A Heart Appeal Find out which A-listers joined Toby Anstis and Nick Snaith on Heart for the Have A Heart Appeal today. 1. X Factor's Rylan Clark was on Heart from 9am to 9.30! 2. Olympic heroine Beth Tweddle joined us from 9.30 to 10am. 3. You tuned in to hear Hollywood hunk Jude Law from 10-10.15am! 4. Geri Halliwell joined Heart's very own Emma Bunton from 10.15 to 11am! 5. Pussycat Doll Nicole Scherzinger was on Heart from 10.30 to 11am! 6. Don't miss Alan Carr, who was on Heart from 11 to 11.30am. 7. Gorgeous Girls Aloud star Kimberley Walsh was on air from half 11 to midday. 8. Life's Too Short star Warwick Davis was in the studio from midday to half 12. 9. Olympic hero and Strictly star Louis Smith was on Heart from 12.30pm to 1! 10. Heart's very own Mark Wright popped by from 1pm to half 1. 11. One of the hottest bands around, Lawson were be in the studio from 1.30 to 2pm! 12. Comedian Jon Culshaw was on Heart from half 2 to 3pm! 13. Global pop sensation The Wanted were in from 3 to 3.30pm! 14. Finally, The Saturdays were on air from half 3 to 4pm!